Transcript
Page 1: Handbook on Mechanical Weighing Scales

Handbook on Mechanical Weighing Scales

APEC/APLMF Training Courses in Legal Metrology (CTI 25/2007T) September 25-28, 2007

Ho Chi Minh City, Viet Nam APEC Secretariat 35 Heng Mui Keng Terrace Singapore 119616 Tel: +65-6775-6012, Fax: +65-6775-6013 E-mail: [email protected] Website: www.apec.org APLMF Secretariat Department of Metrology, AQSIQ No.9 Madiandonglu, Haidian District, Beijing, 100088, P. R. China Tel: +86-10-8226-0335 Fax: +86-10-8226-0131 E-mail: [email protected] Website: www.aplmf.org © 2008 APEC Secretariat APEC#208-CT-03.1, ISBN 978-981-08-0361-2 November 2007

Asia-Pacific Legal Metrology Forum

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Train the Trainer Course on the Verification of Mechanical Weighing Scales September 25 – 28, 2007

Photos taken at the training course in Ho Chi Minh City, Viet Nam

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Contents 1 Foreword ....................................................................................................................... 1

2 Summary Report........................................................................................................ 3

3 Program Agenda ........................................................................................................ 5

4 Participants List ....................................................................................................... 10

5 Lecture 5.1 Basic understanding of mechanical weighing scales

Japanese system and organizations of legal metrology ...................................... 13 Verification ......................................................................................................... 16 Periodic inspection.............................................................................................. 19 Inspection of verification standards .................................................................... 19 Household measuring instruments ...................................................................... 19 Manufacturers ..................................................................................................... 19 Certification system ............................................................................................ 20 Certified measurers ............................................................................................. 21 Proper measurement control ............................................................................... 22 Designated body.................................................................................................. 22

5.2 Principle, structure and influence factors ................................................................ 24

5.3 Verification of mechanical weighing scales Weighing Instruments ......................................................................................... 25 Measurement principle........................................................................................ 29 The related term of the mechanical weighing scale............................................ 32 Metrological Requirements................................................................................. 35 Technical requirements for a non self indication instruments ............................ 38 Verification procedure ........................................................................................ 39 Metrological Controls in Japan ........................................................................... 48

6 Reports from the Trainees

6.1 Cambodia (This is a non-APEC economy.) ............................................................ 51 6.2 Chile......................................................................................................................... 53 6.3 People’s Republic of China ..................................................................................... 56 6.4 Hong Kong China .................................................................................................... 57 6.5 Indonesia.................................................................................................................. 60 6.6 Democratic People’s Republic of Korea (This is a non-APEC economy.) ............. 64 6.7 Malaysia................................................................................................................... 67 6.8 Mexico ..................................................................................................................... 71 6.9 Mongolia (This is a non-APEC economy.) ............................................................. 76 6.10 Peru .......................................................................................................................... 81 6.11 Philippines ............................................................................................................... 83 6.12 Singapore ................................................................................................................. 90 6.13 Chinese Taipei ......................................................................................................... 93 6.14 Thailand ................................................................................................................. 100 6.15 Viet Nam................................................................................................................ 105

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Fore word

This booklet is one of outcomes of the APEC Seminars and Training Courses in Legal Metrology titled ‘Train the Trainer Course on the Verification of Mechanical Weighing Scales’ which was held on September 25-28, 2007 at the Rex Hotel in Ho Chi Minh City, Viet Nam. This course was organized as a follow-up of the past training course on Non Automatic Weighing Instruments, yet this time we put focus on the mechanical weighing instruments. This training course was, again, arranged as one of the APEC TILF projects, CTI-25/2007T. This training course was organized by APLMF and supported by (1) Directorate for Standards and Quality (STAMEQ) and (2) National Metrology Institute of Japan (NMIJ). Having this result, I would like to extend my sincere gratitude to all the staffs of STAMEQ and two speakers from NMIJ. Also, special thanks should be extended to the APEC Secretariat for their great contributions.

We have conducted the survey among the APEC member economies concerning seminar and training programs in legal metrology to find their needs as well as possible resources available in the region. The survey showed that there is still a strong need for repeating training course on Non-Automatic Weighing Instruments especially emphasized on the practical training on verification on mechanical weighing scales which are widely used in the member economies. Regardless of its heavy use, the legal metrology on mechanical scales has not been well established in developing economies. We looked at this point and determined to serve for the members’ demand.

The target of this training course was the experts in charge of verification on mechanical weighing instruments in the APEC/APLMF member economies. The main objective was to experience and learn the actual operation of verification on the instruments by hands-on exercise. The contents of the training course were based on the procedures practiced in Japan which are complied with the international standard recommended by OIML. Also, the training provided an opportunity to share and compare information on the method and status of verification being done in participated economies.

In this view, this training course gave a sure basis of confidence in verifying the highly demanded instrument in the APEC/APLMF member economies. I would like to say that this is certainly a valuable step to fruitful activities in legal metrology related to mechanical weighing instruments in the Asia-Pacific region.

I am really pleased to have this outcome from the seminar and again deeply appreciate the

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APEC Secretariat’s generosity in contributing to the development in legal metrology among the APLMF member economies.

November 14, 2007

Mr. Pu Changcheng APLMF President

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Summary Report

According with the rapid growth of the globalization of international trade, the compliance to the international recommendation OIML R76 has become a major issue for the APLMF member economies in the field of non-automatic weighing instruments (NAWI), which is one of the most important categories of instruments in legal metrology. In order to accommodate such trend, the APLMF Working Group on Training Coordination chaired by Mrs. Marian Haire of Australia has given much effort in organizing a number of training courses in the last few years.

However, the R76 as well as the past training programs put much focus on electrical weighing instruments and did not give much consideration to the mechanical weighing scales regardless of its heavy use in the member economies. This area is in which our members are interested for the training course. To respond to such demand, the Working Group determined to organize the fist training course designed only for mechanical scales. From the area of specialty, Mr. Kazuo Neda and Mr. Tsutomu Horikoshi of the National Metrology Institute of Japan (NMIJ) determined to serve as trainers for this training course.

Based on such background, the Train the Trainer Course on the Verification of Mechanical Weighing Scales was held from September 25th to 28th, 2007 at the Rex Hotel in Ho Chi Minh City, Viet Nam. As you can see in the title, the course put emphasis on verification procedure and aimed to train the future trainers who would lead in training programs in their home economies. This training course was jointly organized by APEC and APLMF with supported by the Directorate for Standards and Quality (STAMEQ) in Viet Nam and National Metrology Institute of Japan (NMIJ), AIST.

A total of 36 trainees including 20 local trainees attended this course from the following 15 economies: Cambodia, Chile, PR China, Hong Kong China, Indonesia, DPR Korea, Malaysia, Mexico, Mongolia, Peru, Philippines, Singapore, Chinese Taipei, Thailand and Viet Nam. In addition, many staff from the STAMEQ, Quality Assurance and Testing 3 (QUATEST3) and Nhon Hoa Spring Scale Manufactory Co. Ltd. in Ho Chi Ming City contributed to the course. From the Secretariat, Dr. Tsuyoshi Matsumoto of NMIJ and Mr. Li Jinsi of Beijing Institute of Metrology in PR China attended the course.

On Tuesday the 25th, the training course started off with the opening ceremony. Dr. Ngo Quy Viet, Director General of STAMEQ welcomed all participants with his opening address and send them words of encouragement. After his speech, Dr. Matsumoto as the APLMF Executive Secretary gave an address. After the opening ceremony, each economy delivered a short presentation about the current situation on the verification of NAWI including mechanical scales in their economy. Then, Mr. Neda gave the lectures starting with the basic understandings of mechanical weighing scales. In the evening, the host provided a welcome dinner at the factory of the Nhon Hoa Spring Scale Co. in Ho Chi Minh City.

On Wednesday the 26th, Mr. Neda continued his lectures on technical requirements for mechanical weighing scales based on the OIML R76. In the afternoon, practical training on each verification test item was conducted in groups of eight using brand new mechanical scales provided by the host economy accompanied with set weights. All trainees worked very hard on each activity under the instruction by Mr. Neda and Mr. Horikoshi and enthusiastically threw many questions.

On Thursday the 27th, all participants continued the practical training in the morning. After the practice, Mr. Neda gave a lecture on test methods for verification practiced in Japan as an example.

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In the afternoon, all participants left the hotel by bus prepared by the host and visited the testing center of QUATEST3 located in suburb of Ho Chi Minh City. At the testing center, they were impressed by the advanced facilities for verification and calibration in several fields of metrology. After the visit to QUATEST3, they also visited a factory of the Nhon Hoa Spring Scales Co. also in Ho Chi Minh City. This company is one of the largest manufacturers of mechanical scales in Viet Nam. At the factory, they leaned all procedure of mechanical spring scales production. In the evening, APLMF provided a farewell dinner at the Cung Dinh Restaurant in the Rex Hotel. The delegates and assistant staffs from the host economy were also present the dinner.

On Friday the 28th, each of the eight groups demonstrated what they leaned by using a scale and an overhead projector in reply to the several assignments given by the trainers. After the demonstrations, the closing ceremony was held. Certificates of completion were granted to all 36 trainees from Mr. Tran Van Dung, Director of QUATEST3 who represented the host economy. The ceremony was closed with remarks from Mr. Tran and Dr. Matsumoto.

On departure of the trainees for home, they were granted a CD-ROM that contains text books, reports from the trainees and photos taken during the course. These materials are also available on the APLMF member’s website.

Finally, the Secretariat would like to give our sincere and deepest gratitude to the hard work and dedication by the staffs of the STAMEQ represented by Dr. Ngo Quy Viet, QUATEST3 represented by Mr. Tran Van Dung, and Nhon Hoa Spring Scale Manufactory Co. Ltd. represented by Mr. Ly Sieng. In addition, we greatly appreciate the dedicated efforts by the two trainers, Mr. Neda and Mr. Horikoshi who provided well prepared lectures and materials with kind care for all trainees. Also, we can never forget the tremendous support from the Secretariat of Asia-Pacific Economic Cooperation (APEC) although their representatives could not attend this training course.

APLMF Secretariat

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APEC/APLMF Seminar and Training Courses in Legal Metrology

(CTI-25/2007T)

Train the Trainer Course on the Verification of

Mechanical Weighing Scales September 25-28, 2007

at the Rex Hotel in Ho Chi Minh City, Viet Nam

Program

Organizers: • Asia-Pacific Economic Cooperation (APEC) • Asia-Pacific Legal Metrology Forum (APLMF)

Supporting Organizations: • Directorate for Standards and Quality (STAMEQ) • National Metrology Institute of Japan (NMIJ),

National Institute of Advanced Industrial Science and Technology (AIST)

Trainers: • Mr. Kazuo Neda

Director, Legal Metrology Division, National Metrology Institute of Japan (NMIJ) • Mr. Tsutomu Horikoshi

Legal Metrology Division, National Metrology Institute of Japan (NMIJ)

Registration: • Fill the attached Registration Form and send it to the APLMF secretariat by August 31. Please

also reply the type of mechanical scales commonly used in your economy using this form. This information will be very important to organize the training course effectively.

Venue and Accommodation:

• Venue Rex Hotel 141 Nguyen Hue, District 1, Ho Chi Minh City, Vietnam Tel: (84-8)8292185, Fax: (84-8)8296536 http://www.rexhotelvietnam.com/

Asia–Pacific

Legal Metrology Forum

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• Accommodations The accommodation will be prepared at the Rex Hotel with the rates below. If you hope to reserve the accommodation, please fill and send the separated Hotel Reservation Form to the host by September 7.

Superior: USD90.00/single – USD 100.00/double Deluxe: USD100.00/single – USD 110.00/double Rex Suite: USD115.00/single – USD 130.00/double (Above rates include breakfast, 10%VAT and 5% service charge)

• Access Information: The Rex Hotel is ideally located in the center heart of Ho Chi Minh City next to the People Committee House within steps of the famous Ben Thanh Market and historical Opera House. The hotel is 7 km - 20 minutes drive from Tan Son Nhat Airport. The fare of the airport taxi is around 7-10 USD or 100.000 -150.000 VND (Vietnam Currency) one way to the Rex Hotel depending on the traffic situation.

Travel Support: • APEC travel support, composed of a roundtrip airfare in a discount economy class and per

diem including accommodation, would be prepared for the participants from Chile, PR China, Indonesia, Malaysia, Mexico, Papua New Guinea, Philippines, Peru, Russian Federation and Thailand.

• APLMF travel support would be complementary prepared for the non-APEC and full-APLMF member economies; Cambodia, DPR Korea and Mongolia.

• The maximum number of supported participants is limited to one for each economy. The final eligible participants will be decided after an approval by the APEC/APLMF secretariat. All supported participants are required to prepare a presentation with a document during the course.

• The candidates of the APEC support will be requested to submit an airfare quotation and itinerary in advance and have to wait to buy air ticket until it is approved by the APEC secretariat. Basically, all payment will be reimbursed directly from APEC after the travel is finished. The supported participants have to pay their airfare and accommodation temporarily by themselves until the reimbursement.

Visa Assistance: • If you need visa to enter Vietnam, fill the bottom part of the Registration Form and send it to

the secretariat. This information will be forwarded to the host in Vietnam and they will provide an invitation letter.

Presentation from each economy: • At least one trainee from each economy will be requested to provide a brief presentation about

the legal metrology system on non-automatic weighing instruments including mechanical scales in his/her economy. The recommended topics of the presentation are given below.

1 Self introduction 1.1 Explain about your organization and department. 1.2 Explain your professional experience in your organization.

2 Non Automatic Weighing Instruments (NAWI) in your economy 2.1 What are the major purposes or targets to use NAWI? 2.2 How many manufacturers of NAWI are there in your economy?

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2.3 If you know, please mention approximate total number of production of NAWI. 2.4 If you know, please mention approximate ratio (%) of numbers in use for the (a)

electronic weighing scales, (b) mechanical scales using a spring, and (c) mechanical balances using a weigh beam and weights.

2.5 What are the accuracy class and the maximum capacity, which are most commonly used?

3 Legal metrology system in your economy 3.1 Who implements the measurement law (government, metrology institute, verification

body, testing laboratory, etc.)? 3.2 Describe briefly the types of weighing instruments and its measuring range, which are

covered by the measurement law. 3.3 Are initial verification and re-verification required? If yes, which organization

performs the verification? How long is the re-verification period? How much verification is performed in a year? Are they increasing or decreasing?

3.4 Are type approvals required? If yes, which organization performs the type approvals? How many type approval tests are performed in a year?

4 Explain current situation in your economy about the compliance to the international standards / recommendations, such as OIML R76?

5 Are there any other requirements from your economy? Do you have any problems in order to implement the legal metrology system (budget, human resources, etc.)?

Contact Persons about the Training Course: • APLMF Secretariat (lecture, registration and travel support)

Dr. Tsuyoshi Matsumoto and Ms. Ayako Murata NMIJ/AIST Tsukuba Central 3-9, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8563, Japan Tel: +81-298-61-4362 Fax: +81-298-61-4393 E-mail: [email protected], [email protected]

• Host in Vietnam (visa assistance, accommodation, venue and access information) Mr. Trinh Minh Tam International Cooperation Department Directorate for Standards & Quality (STAMEQ) No 8, Hoang Quoc Viet Rd, Cau Giay, Hanoi, Vietnam Tel: +84-4-7911-633 Fax: +84-4-7911-605 E-mail: [email protected]

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Program

9:00 - 9:30

Opening ceremony: · Welcome address by Dr. Ngo Quy Viet, Director General

of STAMEQ · Opening address by Dr. Tsuyoshi Matsumoto, APLMF

Executive Secretary · Take a group photo

9:30 - 10:00 Coffee Break

10:00 - 12:30

Presentation from the economies: · Each participant provides a brief presentation of the legal

metrology system on non-automatic weighing instruments including mechanical scales.

12:30 - 14:00 Lunch Break

14:00 - 15:40

Basic understandings of mechanical weighing scales presented by Mr. Neda: · Production of mechanical weighing scales in Japan · Legal metrology system for weighing scales in Japan

15:40 - 16:10 Coffee Break

16:10 - 17:00 · Understandings of principle, structure and influence factors

18:00 Leave the hotel by bus for the dinner

Day 1

Sept. 25

Tuesday

19:00 - 20:30 Welcome dinner hosted by STAMEQ at the Nhon Hoa Spring Scale Manufactory at 516-518, 13th Road, Hiep Binh Phuoc, Thu Duc, Ho Chi Minh City

9:00 - 10:30 Technical requirements for mechanical weighing scales based on the OIML R76 presented by Mr. Neda

10:30 - 11:00 Coffee Break

11:00 - 12:30 Continue the lecture

12:30 - 14:00 Lunch Break

14:00 - 15:15

Practical training participated by the trainees instructed by Mr. Neda & Mr. Horikoshi: · Outline of the practical training · Training on verification test items: zero-setting, evaluation

of instrumental error and repeatability

15:15 - 15:45 Coffee break

Day 2

Sept. 26

Wednesday

15:45 - 17:00 Continue the practical training.

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9:00 - 10:30

Practical training participated by the trainees instructed by Mr. Neda & Mr. Horikoshi (cont.): · Training on verification test items: discrimination and

eccentricity error

10:30 - 11:00 Coffee Break

11:00 - 12:00 Test methods for verification as an example practiced in Japan presented by Mr. Neda

12:00 - 13:00 Lunch Break

13:00 Leave the hotel by bus

14:00 - 17:00

Technical tour guided by the host to Ho Chi Minh City: · Visit the Center for Quality Assurance and Testing 3

(QUATEST3) · Visit the Nhon Hoa Spring Scales Co. Ltd.

18:00 Back to the Rex Hotel by bus.

Day 3

Sept. 27

Thursday

19:00 - 21:00 Farewell dinner hosted by APLMF at the Cung Dinh Restaurant at the 1st floor of Rex Hotel

9:00 - 10:30 Presentation with demonstration of test methods by the trainees instructed by Mr. Neda & Mr. Horikoshi · Prepare for the presentation

10:30 - 11:00 Coffee break

11:00 - 12:30 · Presentation with demonstration in separated groups

12:30 - 14:00 Lunch Break

14:00 - 16:00 · Presentation with demonstration in separated groups (cont.)

16:00 - 16:15 Coffee break

Day 4

Sept. 28

Friday

16:15 - 16:50

Closing ceremony: · Presentation of certificates to all trainees · Closing address by Mr. Tran Van Dung, Director of

QUATEST3 · Closing address by Dr. Tsuyoshi Matsumoto

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No Category Economy Name Organization

1 Trainee Cambodia Dr. Laim KimlengMetrology Office, Department ofIndustry, Mines and Energy SihanoukVille, MIME

2 Trainee Chile Mr. Mauricio Enrique LópezGuzmán

Servicio Nacional del Consumidor(SERNAC), Government ConsumerProtection Agency

3 APLMF People's Republicof China Mr. Li Jinsi Senior Engineer, Beijing Institute of

Metrology

4 Trainee People's Republicof China Mr. Xuming Zhu Shanghai Institute of Measurement and

Testing technology

5 Trainee Hong KongChina Dr. Tran Chuong Hao Government Laboratory

6 Trainee Indonesia Mr. Aripin Maskosuditro Directorate of Metrology

7 APLMF Japan Dr. Tsuyoshi Matsumoto National Metrology Institute of Japan(NMIJ), AIST

8 Trainer Japan Mr. Tsutomu Horikoshi National Metrology Institute of Japan(NMIJ), AIST

9 Trainer Japan Mr. Kazuo Neda National Metrology Institute of Japan(NMIJ), AIST

10 TraineeDemocratic

People's Republicof Korea

Mr. Jon Song Il Central Institute of Metrology (CIM)

11 TraineeDemocratic

People's Republicof Korea

Mr. Om Tae Song Central Institute of Metrology (CIM)

12 Trainee Malaysia Mr. Peter J. Berinus Agang Enforcement Division, Ministry OfDomestic Trade and Consumer Affairs

13 Trainee Mexico Mr. Benjamin Corona Perez Procuraduría Federal Del Consumidor

14 Trainee Mongolia Ms. Gandolgor Tsedenbaljir Mongolian Agency for Standardizationand Metrology

15 Trainee Peru Mr. Aldo Martin QuirogaRojas

National Metrology Service, NationalInstitute for the Defense of Competitionand Intellectual Property (INDECOPI)

APEC/APLMF Seminar on Mechanical Weighing Istruments (CTI-25/2007T)Train the Trainer Course on the Verification of Mechanical Weighing Scales

Participants List:

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16 Trainee Philippines Mr. Rolly C. MedialdeaNational Metrology LaboratoryIndustrial Technology DevelopmentInstitute

17 Trainee Singapore Mr. Phang Long Hwa Weights Measures Office,SPRING Singapore

18 Trainee Chinese Taipei Mr. Hung-Chang Huang Taiwan Accreditation Foundation(TAF)

19 Trainee Chinese Taipei Mr. Bo-Chang Su Bureau of Standards, Metrology andInspection (BSMI)

20 Trainee Thailand Ms. Pattaraporn Surasit Central Bureau of Weights and Measure

21 Trainee Viet Nam Mr. Bach Van Gioi Hoan My Company Ltd.

22 Trainee Viet Nam Mr. Bui Chien Thang Quality Assurance and Testing Center 2

23 Trainee Viet Nam Mr. Bui Van Ly Quality Assurance and Testing Center 2

24 Trainee Viet Nam Mr. Dang Cong Luan Department for Standards and Qualityof Ho Chi Minh City

25 Trainee Viet Nam Mr. Dang Phong Nhon Hoa Company Ltd.

26 Trainee Viet Nam Mr. Do Viet Hung Quality Assurance and Testing Center 3

27 Trainee Viet Nam Mr. Hoang Cong Tri Quality Assurance and Testing Center 3

28 Trainee Viet Nam Mr. Hoang Kim Cuong Quality Assurance and Testing Center 3

29 Trainee Viet Nam Ms. Huynh Ngoc Lieu Quality Assurance and Testing Center 3

30 Trainee Viet Nam Mr. Le Quoc Hung Quoc Hung Company LTD

31 Trainee Viet Nam Mr. Le Trong Hiep Nhon Hoa Company Ltd.

32 Trainee Viet Nam Mr. Le Van Nam Department for Standards and Qualityof Ho Chi Minh City

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33 Trainee Viet Nam Mr. Nguyen Bao Chau Bao Toan Company LTD

34 Trainee Viet Nam Mr. Nguyen Quoc Cuong Department for Standards and Qualityof Dong Nai provine

35 Trainee Viet Nam Mr. Nguyen Thanh Binh Nhon Hoa Company Ltd.

36 Trainee Viet Nam Mr. Nguyen Thanh Tam Department for Standards and Qualityof Ho Chi Minh City

37 Trainee Viet Nam Mr. Nguyen Thuong Nhu Nhon Hoa Company Ltd.

38 Trainee Viet Nam Mr. Nguyen Trung Thanh Quality Assurance and Testing Center 1

39 Trainee Viet Nam Mr. Nguyen Viet Trieu Nhon Hoa Company Ltd.

40 Trainee Viet Nam Mr. Vu Quoc Khoi Quality Assurance and Testing Center 3

41 Host Viet Nam Mr. Dinh Van TruCenter for Quality Assurance andTesting 3 (QUATEST3), Directorate forStandards and Quality (STAMEQ)

42 Host Viet Nam Dr. Ngo Quy Viet Directorate for Standards & Quality(STAMEQ)

43 Host Viet Nam Dr. Ngo Tat ThangInternational Cooperation Department,Directorate for Standards & Quality(STAMEQ)

44 Host Viet Nam Mr. Phan Quoc DaiCenter for Quality Assurance andTesting 3 (QUATEST3), Directorate forStandards and Quality (STAMEQ)

45 Host Viet Nam Mr. Tran Quy Giau Metrology Department, Directorate forStandards & Quality, STAMEQ

46 Host Viet Nam Mr. Tran Van DungCenter for Quality Assurance andTesting 3 (QUATEST3), Directorate forStandards and Quality (STAMEQ)

47 Host Viet Nam Mr. Ly Sieng Nhon Hoa Company Ltd.

* Names are listed in alphabetical order of their econmies and last names.

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A)

•N

atio

nal I

nstit

ute

of T

echn

olog

y an

d E

valu

atio

n(N

ITE

)•

Ver

ifica

tion

inst

itute

s

6

Nat

iona

l Met

rolo

gy In

stitu

te o

f Jap

an (N

MIJ

)

1.M

etro

logy

Inst

itute

of J

apan

: 300

sta

ffs17

div

isio

ns

2.M

etro

logy

Man

agem

ent C

ente

r50

sta

ffsM

etro

logy

Pla

nnin

g O

ffice

Met

rolo

gy Q

ualit

y O

ffice

Ref

eren

ce M

ater

ials

Offi

ceIn

tern

atio

nal M

etro

logy

Coo

pera

tion

Offi

ce

Met

rolo

gy T

rain

ing

Cen

ter

Nat

iona

l Met

rolo

gy In

stitu

te o

f Jap

an (N

MIJ

) N

atio

nal M

etro

logy

Inst

itute

of J

apan

(NM

IJ)

TSU

KU

BA

OSA

KA

TO

KY

Nat

iona

l Met

rolo

gy In

stitu

te o

f Jap

an (N

MIJ

) N

atio

nal M

etro

logy

Inst

itute

of J

apan

(NM

IJ)

Nat

iona

l Ins

titut

e of

Adv

ance

d In

dust

rial S

cien

ce a

nd T

echn

olog

y

8

Div

isio

ns e

ngag

ed in

lega

l met

rolo

gy in

NM

IJ:

40 s

taffs

in 7

div

isio

ns

-Leg

al M

etro

logy

Div

isio

n-D

isse

min

atio

n Te

chno

logy

Div

isio

n-M

echa

nica

l Met

rolo

gy D

ivis

ion

-Flu

id F

low

Div

isio

n-A

cous

tics

and

Vib

ratio

n M

etro

logy

Div

isio

n-E

lect

rom

agne

tic W

aves

Div

isio

n-P

hoto

met

ry a

nd R

adio

met

ry D

ivis

ion

Nat

iona

l Met

rolo

gy In

stitu

te o

f Jap

an (N

MIJ

) N

atio

nal M

etro

logy

Inst

itute

of J

apan

(NM

IJ)

Page 18: Handbook on Mechanical Weighing Scales

9

1.Is

suin

g au

thor

ity o

f Jap

anes

e ty

pe a

ppro

val c

ertif

icat

es

-All

cate

gorie

s of

spe

cifie

d m

easu

ring

inst

rum

ents

ex

cept

for w

att m

eter

s

2.Ty

pe a

ppro

val t

estin

g la

bora

tory

Taxi

met

ers

A

nero

id p

ress

ure

gaug

eA

nero

id p

ress

ure

gaug

e w

hich

em

ploy

ele

ctric

se

nsin

g el

emen

ts

EM

C te

sts

3.D

esig

ner o

f leg

al m

etro

logy

sys

tem

Lega

l Met

rolo

gy D

ivis

ion

Lega

l Met

rolo

gy D

ivis

ion

10

Des

ign

of le

gal m

etro

logy

sys

tem

Des

ign

of le

gal m

etro

logy

sys

tem

•P

repa

ratio

n fo

r Dec

lara

tion

of M

utua

l Con

fiden

ce (D

oMC

) in

OIM

L M

AA

: rev

isio

n of

regu

latio

ns

•Im

plem

enta

tion

of m

anag

emen

t sys

tem

con

form

ing

with

ISO

17

025

•A

ccre

dita

tion

of m

anuf

actu

rers

(sel

f ver

ifica

tion)

•Im

plem

enta

tion

of m

anag

emen

t sys

tem

con

form

ing

with

ISO

90

00se

ries

•D

evel

opm

ent o

f met

hods

for t

ype

eval

uatio

n of

mod

ules

(e

.g. L

oad

cells

for w

eigh

ing

inst

rum

ents

acc

ordi

ng to

R60

)•

Acc

eptin

g te

st re

ports

from

sub

cont

ract

ed te

stin

g la

bora

torie

s•

New

regu

latio

ns o

n pr

epac

kage

s (e

.g. I

Q m

ark

syst

em, e

-m

arki

ng)

11

Issu

es to

be

disc

usse

dIs

sues

to b

e di

scus

sed

•Is

suin

g au

thor

ity o

f OIM

L C

ertif

icat

e of

Con

form

ity:

to b

road

en th

e ca

tego

ries

of m

easu

ring

inst

rum

ents

•Ty

pe e

valu

atio

n on

mod

ules

:N

on-a

utom

atic

wei

ghin

g in

stru

men

ts (N

AW

I)Fu

el d

ispe

nser

s fo

r mot

or v

ehic

les

(FD

MV

)

•A

ccep

ting

test

repo

rts fr

omsu

bcon

tract

ed te

stin

g la

bora

torie

s(w

e do

not

sub

cont

ract

type

app

rova

l tes

ts n

ow)

•R

evis

ion

of m

anag

emen

t sys

tem

sof

type

eva

luat

ion

and

test

ing (IS

O 1

7025

, IS

O G

uide

65)

12

Mea

sure

men

t Law

of J

apan

Mea

sure

men

t Law

of J

apan

•U

nder

the

juris

dict

ion

of:

Met

rolo

gy P

olic

y O

ffice

in

Min

istry

of E

cono

my,

Tra

de a

nd In

dust

ry (M

ETI

)•

Sco

pe:

-- Mea

sure

men

t Uni

ts: S

I uni

tsM

easu

rem

ent U

nits

: SI u

nits

-- Leg

al c

ontro

l on

Mea

surin

g in

stru

men

tsLe

gal c

ontro

l on

Mea

surin

g in

stru

men

tsTy

pe a

ppro

val/V

erifi

catio

n/in

spec

tion

-- Mar

ket s

urve

illanc

e: N

et c

onte

nts,

insp

ectio

n M

arke

t sur

veilla

nce:

Net

con

tent

s, in

spec

tion

-- Con

trol o

n m

anuf

actu

ring

/repa

iring

/sel

ling

Con

trol o

n m

anuf

actu

ring

/repa

iring

/sel

ling

mea

surin

g in

stru

men

tsm

easu

ring

inst

rum

ents

Page 19: Handbook on Mechanical Weighing Scales

13

The

hist

ory

of th

e M

easu

rem

ent L

awTh

e hi

stor

y of

the

Mea

sure

men

t Law

•O

rigin

:W

eigh

ts a

nd M

easu

res

Cod

es: 7

01(1

300

year

s ag

o)•

Mod

ern

Mea

sure

men

t Law

s:W

eigh

t and

Mea

sure

s La

w18

91M

easu

rem

ent L

aw19

51M

easu

rem

ent L

aw (m

ajor

revi

sion

)19

66M

easu

rem

ent L

aw(n

ew e

ditio

n)19

95•

Rev

isio

n pr

opos

ed:

-in

orde

r to

deal

with

OIM

L M

AA

-ref

eren

ces

to O

IML

new

D1

and

MID

etc

.

14

Scop

e of

the

Mea

sure

men

t Law

Scop

e of

the

Mea

sure

men

t Law

•U

ltim

ate

aim

:-t

o co

ntrib

ute

deve

lopm

ent o

f eco

nom

y an

d cu

ltura

l enh

ance

men

t•

aim

:-t

o es

tabl

ish

the

stan

dard

s of

mea

sure

men

t-t

o en

sure

pro

per e

xecu

tion

of p

rope

r m

easu

rem

ent

15

Reg

ulat

ions

on

mea

surin

g in

stru

men

tsR

egul

atio

ns o

n m

easu

ring

inst

rum

ents

•Th

e M

easu

rem

ent L

aw s

tipul

ates

that

mea

surin

g in

stru

men

ts s

houl

d be

use

d in

bus

ines

s in

whi

ch

trade

s ar

e ba

sed

on m

easu

rem

ents

to e

nsur

e th

e pr

oper

mea

sure

men

t.

•Th

e m

easu

ring

inst

rum

ents

use

d in

tran

sact

ion

or

certi

ficat

ion,

or s

uppl

ied

mai

nly

for t

he li

fe o

f gen

eral

co

nsum

ers,

and

def

ined

by

Cab

inet

Ord

eras

thos

e fo

r whi

ch s

tand

ards

sha

ll be

set

rega

rdin

g th

eir

stru

ctur

e an

d er

ror a

re c

alle

d “s

peci

fied

mea

surin

g in

stru

men

ts”.

In o

rder

to e

nsur

e pr

oper

mea

sure

men

ts, t

he

spec

ified

mea

surin

g in

stru

men

ts a

re s

ubje

ct to

ve

rific

atio

n, e

tc.

16

Verif

icat

ion

and

insp

ectio

nVe

rific

atio

n an

d in

spec

tion

-In

ord

er to

ens

ure

prop

er m

easu

rem

ents

, the

spe

cifie

d m

easu

ring

inst

rum

ents

are

sub

ject

to v

erifi

catio

n an

d pe

riodi

cal

insp

ectio

ns.

-V

erifi

catio

nP

erio

d of

val

idity

is s

peci

fied:

Taxi

met

ers,

wat

er m

eter

s, fu

el d

ispe

nser

s, g

as m

eter

s, w

att-h

our m

eter

s,

etc.

Per

iod

of v

alid

ity is

inde

finite

:W

eigh

ts

-P

erio

dic

Insp

ectio

nN

on-a

utom

atic

wei

ghin

g in

stru

men

ts (o

nce

in e

very

2 y

ears

), In

stru

men

ts fo

r mea

surin

g th

e ar

eas

of le

athe

r (on

ce a

yea

r)

Page 20: Handbook on Mechanical Weighing Scales

Ver

ifica

tion

Ver

ifica

tion

-- 11In

prin

cipl

e,al

l spe

cifie

d m

easu

ring

inst

rum

ents

are

sub

ject

to a

ve

rific

atio

n co

nduc

ted

by th

e ①

Nat

iona

l Ins

titut

e of

Adv

ance

d ln

dust

ria1

Sci

ence

and

Tec

hnol

ogy

(AIS

T),②

a pr

efec

tura

lgo

vern

men

t,③

Japa

n E

lect

ric M

eter

s In

spec

tion

Cor

pora

tion

or ④

a de

sign

ated

inst

rum

ent c

ertif

icat

ion

orga

niza

tion

to c

heck

thei

r co

nfor

mity

to s

et te

chni

cal s

tand

ards

in te

rms

of c

onst

ruct

ion

and

inst

rum

enta

l err

or.

In th

is re

gard

,mea

surin

g in

stru

men

ts u

sed

in c

ombi

natio

n w

ith o

ther

de

vice

s or

sys

tem

s,su

chas

a ta

xi m

eter

, whi

ch is

fitte

d on

a v

ehic

le,

and

an e

lect

ric m

eter

, whi

ch is

con

nect

ed to

tran

sfor

mer

,are

subj

ect t

oa

com

puls

ory

insp

ectio

nco

nduc

ted

in in

stal

led

stat

e (e

quip

men

t-m

ount

ed in

spec

tion

of e

lect

ric m

eter

with

tran

sfor

mer

fitti

ng in

spec

tion)

to

ens

ure

thei

r acc

urac

y in

thei

r act

ual s

tate

of u

se, i

n ad

ditio

n to

a

certi

ficat

ion

exam

inat

ion.

Som

e sp

ecifi

ed m

easu

ring

inst

rum

ents

hav

e a

spec

ific

valid

ity p

erio

d,w

hile

oth

ers

don'

t hav

e.

Ver

ifica

tion

Ver

ifica

tion

-- 22E

ven

in th

e la

tter c

ase,

how

ever

, tho

se m

easu

ring

inst

rum

ents

are

su

bjec

t to

perio

dic

insp

ectio

ns o

r fitt

ing

insp

ectio

ns a

s ne

cess

ary

to

ensu

re a

ccur

acy

if th

ey a

re s

usce

ptib

le to

fluc

tuat

ions

in p

erfo

rman

ce

or in

stru

men

tal e

rror

due

to th

e na

ture

of t

heir

use.

-Spe

cifie

d m

easu

ring

inst

rum

ents

with

fixe

d va

lidity

per

iod

of

verif

icat

ion

Wat

er m

eter

s, fu

el o

il m

eter

s, g

as m

eter

s, w

att-h

our m

eter

s,no

ise

met

ers,

etc

.

-Spe

cifie

d m

easu

ring

inst

rum

ents

with

out f

ixed

val

idity

per

iod

of

verif

icat

ion

but s

ubje

ct to

per

iodi

c in

spec

tions

Non

-aut

omat

ic s

cale

s, b

alan

ce w

eigh

ts, c

ount

erw

eigh

ts

(with

som

e ex

cept

ions

) and

leat

her a

rea

mea

surin

g m

achi

nes

Ver

ifica

tion

Ver

ifica

tion

-- 33•S

peci

fied

mea

surin

g in

stru

men

ts w

ithou

t fix

ed v

alid

ity p

erio

d of

verif

icat

ion

but s

ubje

ct to

fitti

ng in

spec

tions

(ann

ual)

Taxi

met

ers

•Spe

cifie

d m

easu

ring

inst

rum

ents

with

out f

ixed

val

idity

per

iod

ofve

rific

atio

nTh

erm

omet

ers,

exh

aust

gas

/effl

uent

cur

rent

met

ers,

exh

aust

ga

s/ef

fluen

t flo

w m

eter

s, d

ensi

ty m

easu

rem

ent b

uoys

,etc

.

20

Use

d in

tran

sact

ion

・Ta

xim

eter

s ・N

on-a

utom

atic

wei

ghin

g in

stru

men

ts

・Fu

el o

il m

eter

sFu

el d

ispe

nser

s fo

r mot

or v

ehic

les

Fuel

oil

met

ers

for m

ount

ing

on v

ehic

les

(For

del

iver

y of

ker

osen

e)

Sta

tiona

ry fu

el o

il m

eter

s ・

Liqu

efie

d pe

trole

um g

as m

eter

s・

Hyd

rom

eter

s・

Inst

rum

ents

for m

easu

ring

the

area

s of

leat

her

Spec

ifie

d m

easu

rin

g in

stru

men

ts (

1)

Spec

ifie

d m

easu

rin

g in

stru

men

ts (

1)

Page 21: Handbook on Mechanical Weighing Scales

21

Spec

ified

mea

surin

g in

stru

men

ts (2

)Sp

ecifi

ed m

easu

ring

inst

rum

ents

(2)

Util

ity m

eter

s・W

ater

met

ers

D=3

50m

m

・G

as m

eter

sD

=250

mm

・H

eat m

eter

sD

=40m

m・H

ot w

ater

met

ers

D=4

0mm

・W

att-h

our m

eter

s ・V

ar-h

our m

eter

s ・M

axim

um d

eman

d W

att-h

our m

eter

s

22

Env

ironm

enta

l mea

sure

men

t Ⅰ・V

ibra

tion

leve

l met

ers

・Ill

umin

ance

met

ers

・S

ound

leve

l met

ers

・Zi

rcon

iaty

pe o

xyge

n an

alyz

ers

・C

ondu

ctom

etric

type

sul

fur o

xide

ana

lyze

rs

・M

agne

tic ty

pe o

xyge

n an

alyz

ers

Spec

ified

mea

surin

g in

stru

men

ts (3

)Sp

ecifi

ed m

easu

ring

inst

rum

ents

(3)

23

Env

ironm

enta

l mea

sure

men

tⅡ・

Ultr

avio

let t

ype

sulfu

r oxi

de a

naly

zers

Ultr

avio

let t

ype

nitro

gen

oxid

e an

alyz

ers

・N

on d

ispe

rsiv

e in

frare

d ty

pe s

ulfu

r oxi

de a

naly

zers

・N

on d

ispe

rsiv

e in

frare

d ty

pe n

itrog

en o

xide

s an

alyz

ers

・N

on d

ispe

rsiv

e in

frare

d ty

pe c

arbo

n m

onox

ide

anal

yzer

s ・

Hyd

roge

n io

n de

nsity

det

ecto

rs

・H

ydro

gen

ion

dens

ity a

naly

zing

indi

cato

rs

・N

itrog

en o

xide

s an

alyz

ers

Spec

ified

mea

surin

g in

stru

men

ts (4

)Sp

ecifi

ed m

easu

ring

inst

rum

ents

(4)

24

Hea

lth a

nd S

afet

y・

Ane

roid

sph

ygm

oman

omet

er

・G

lass

type

clin

ical

ther

mom

eter

s ・

Res

ista

nce

type

clin

ical

ther

mom

eter

s ・

Ane

roid

pre

ssur

e ga

uge

・A

nero

id p

ress

ure

gaug

e w

hich

em

ploy

ele

ctric

sen

sing

ele

men

ts

Spec

ified

mea

surin

g in

stru

men

ts (5

)Sp

ecifi

ed m

easu

ring

inst

rum

ents

(5)

Page 22: Handbook on Mechanical Weighing Scales

Per

iodi

c in

spec

tions

Per

iodi

c in

spec

tions

Pre

fect

ure

gove

rnm

ents

,spe

cifie

d m

unic

ipal

gov

ernm

ents

and

de

sign

ated

per

iodi

c in

spec

tion

bodi

es c

ondu

ct p

erio

dic

insp

ectio

n ev

ery

othe

r yea

r for

non

-aut

omat

ic w

eigh

ing

inst

rum

ents

, bal

ance

wei

ghts

and

cou

nter

-wei

ghts

and

onc

e a

year

for l

eath

er a

rea

mea

surin

g m

achi

nes.

A p

erio

dic

insp

ectio

n m

ay b

e re

plac

ed b

y a

com

mis

sion

ed

insp

ectio

n co

nduc

ted

by a

cer

tifie

d m

easu

rer o

r a s

elf-

insp

ectio

n in

the

case

of a

pro

per m

easu

rem

ent c

ontro

l bu

sine

ss p

lace

/mea

sure

men

t cer

tific

atio

n bu

sine

ss.

Insp

ectio

n of

ver

ifica

tion

stan

dard

sIn

spec

tion

of v

erifi

catio

n st

anda

rds

Und

er th

e M

easu

rem

ent L

aw,m

easu

ring

inst

rum

ents

use

d fo

r ve

rific

atio

n,P

erio

dic

insp

ectio

n an

d ot

her i

nstru

men

t ins

pect

ion

purp

oses

are

sub

ject

to a

n in

spec

tion

of v

erifi

catio

n st

anda

rds,

with

thos

e pa

ssin

g th

e in

spec

tion

nam

ed v

erifi

catio

n st

anda

rds.

In th

e pa

st,a

trac

eabi

lity

syst

em d

id n

ot e

xist

,and

the

insp

ectio

n of

ver

ifica

tion

stan

dard

s sy

stem

was

use

d in

the

priv

ate

sect

or a

s an

alte

rnat

ive

syst

em. C

oinc

idin

g w

ith th

e ov

erha

ulin

g of

the

Mea

sure

men

t Law

in 1

993,

a tra

ceab

ility

sy

stem

was

intro

duce

d,an

d th

eap

plic

atio

n of

insp

ectio

ns o

f ver

ifica

tion

stan

dard

s ha

s si

nce

been

mai

nly

limite

d to

mea

surin

g in

stru

men

ts o

wne

d by

pub

lic

orga

niza

tions

.

Hou

seho

ld m

easu

ring

inst

rum

ents

Hou

seho

ld m

easu

ring

inst

rum

ents

Alth

ough

no

verif

icat

ion

oblig

atio

n ha

s be

en s

peci

fied

for h

ouse

hold

mea

surin

g in

stru

men

ts, s

uch

as h

ealth

m

eter

s, m

anuf

actu

red

/impo

rted

prod

ucts

mus

t co

mpl

y w

ith th

e te

chni

cal s

tand

ards

set

by

the

Enf

orce

men

t Reg

ulat

ions

.

Hou

seho

ld m

easu

ring

inst

rum

ents

mus

t not

be

sold

, or

dis

play

ed fo

r sal

e un

less

they

car

ry a

com

plia

nce

mar

k, v

erifi

catio

n m

ark,

etc

.

Mea

surin

g In

stru

men

t Man

ufac

turin

g M

easu

ring

Inst

rum

ent M

anuf

actu

ring

Bus

ines

s B

usin

ess

-- 11

To e

nsur

e th

e su

pply

of a

ccur

ate

mea

surin

g in

stru

men

ts, t

he M

easu

rem

ent L

aw re

quire

s th

e m

anuf

actu

rers

of s

peci

fied

mea

surin

g in

stru

men

ts to

fil

e a

notif

icat

ion

(not

ified

man

ufac

ture

rs).

Not

ifica

tion

to b

e fil

ed w

ith th

e M

inis

ter o

f Eco

nom

y,

Trad

e an

d In

dust

ry v

ia th

e pr

efec

ture

gov

ernm

ent

(dire

ctly

with

the

min

iste

r in

the

case

of e

lect

ric m

eter

s)

Page 23: Handbook on Mechanical Weighing Scales

Mea

surin

g In

stru

men

t Man

ufac

turin

g B

usin

ess

Mea

surin

g In

stru

men

t Man

ufac

turin

g B

usin

ess

-- 22A

not

ified

man

ufac

ture

r may

app

ly o

f a “t

ype”

with

rega

rd to

m

easu

ring

inst

rum

ents

man

ufac

ture

d by

them

,and

in th

e ev

ent

of o

btai

ning

“typ

e ap

prov

al”,

will

be

exem

pted

from

“stru

ctur

e”in

spec

tion

from

ver

ifica

tion

(app

rove

d m

anuf

actu

rer)

.

A n

otifi

ed m

anuf

actu

rer w

ith a

n ou

tsta

ndin

g qu

ality

con

trol

capa

bilit

y m

ay o

btai

n de

sign

atio

n as

a “d

esig

nate

d m

anuf

actu

rer ”

for e

ach

fact

ory

or o

ther

bus

ines

s si

te o

n ap

plic

atio

n. W

ith th

e de

sign

atio

n pr

ovid

ed, t

hey

go th

roug

h a

scre

enin

g ex

amin

atio

n of

thei

r qua

lity

cont

rol p

ract

ices

.

A d

esig

nate

d m

anuf

actu

rer i

s ex

empt

ed fr

om v

erifi

catio

n fo

r the

ir “ty

pe-a

ppro

ved

spec

ified

mea

surin

g in

stru

men

ts”a

s lo

ng a

s th

ey

cond

uct s

elf-i

nspe

ctio

ns.[

132/

23/1

61. E

nd o

f Jan

uary

200

7]

Mea

sure

men

t Cer

tific

atio

n B

usin

ess

Mea

sure

men

t Cer

tific

atio

n B

usin

ess

Syst

em

Syst

em --

11

“Mea

sure

men

t cer

tific

atio

n”is

a “c

ertif

icat

ion”

serv

ice

prov

ided

by

an in

depe

nden

t par

ty u

pon

a

requ

est o

f a g

roup

who

nee

ds s

uch

a se

rvic

e fo

r hi

s m

easu

rem

ent,

and

an o

rgan

izat

ion

who

pr

ovid

es th

is s

ervi

ce a

s th

e m

ain

line

of b

usin

ess,

w

hich

is c

alle

d a

mea

sure

men

t cer

tific

atio

n bu

sine

ss. T

his

serv

ice

is re

quire

d to

be

regi

ster

ed

with

the

com

pete

nt p

refe

ctur

e go

vern

men

t for

ea

ch o

f the

ir bu

sine

ss s

ites.

Mea

sure

men

t Cer

tific

atio

n B

usin

ess

Sys

tem

M

easu

rem

ent C

ertif

icat

ion

Bus

ines

s S

yste

m --

22●

Mea

sure

men

t cer

tific

atio

n bu

sine

ss-A

bus

ines

s th

at p

rovi

des

a ce

rtific

atio

n se

rvic

e fo

r the

m

easu

rem

ent o

f len

gth,

mas

s, a

rea,

vol

ume

or h

eat (

gene

ral

mea

sure

men

t cer

tific

atio

n bu

sine

ss)

Mea

sure

men

t cer

tific

atio

n de

sign

ed u

pon

unlo

adin

g of

car

go o

r m

ovin

g ca

rgo

in/o

ut o

f a w

areh

ouse

for t

he p

urpo

se o

f tra

nspo

rtatio

n, c

onsi

gnm

ent o

r sal

e (e

xclu

ding

load

ing

and

unlo

adin

g of

car

go o

n to

or o

ff a

mar

ine

vess

el)

-A b

usin

ess

that

Pro

vide

s a

certi

ficat

ion

serv

ice

for t

he

mea

sure

men

t of c

once

ntra

tion,

sou

nd p

ress

ure

leve

l or

osci

llatin

g ac

cele

ratio

n le

vel (

envi

ronm

enta

l mea

sure

men

t ce

rtific

atio

n bu

sine

ss)

Mea

sure

men

t cer

tific

atio

n re

latin

g to

the

conc

entra

tion

of a

su

bsta

nce

in a

ir, w

ater

or s

oil,

frequ

ency

-wei

ghte

d so

und

pres

sure

leve

l or f

requ

ency

-wei

ghte

d vi

brat

ion

acce

lera

tion

leve

l

Mea

sure

men

t Cer

tific

atio

n B

usin

ess

Sys

tem

M

easu

rem

ent C

ertif

icat

ion

Bus

ines

s S

yste

m --

33

●P

artie

s w

hich

are

not

requ

ired

of re

gist

ratio

n as

a m

easu

rem

ent

certi

ficat

ion

busi

ness

-N

atio

nal G

over

nmen

t and

loca

l gov

ernm

ents

-

Som

e in

depe

nden

t adm

inis

trativ

e in

stitu

tions

(Nat

iona

l Ins

titut

eof

A

dvan

ced

indu

stria

l Sci

ence

and

Tec

hnol

ogy,

Nat

iona

l Ins

titut

e of

Te

chno

logy

and

Eva

luat

ion,

Nat

iona

l Ins

titut

e of

Indu

stria

l Hea

lth a

nd

Nat

iona

l Ins

titut

e fo

r Env

ironm

enta

l Stu

dies

)-

Mea

sure

men

t cer

tific

atio

n as

spe

cifie

d un

der t

his

law

pro

vide

d by

or

gani

zatio

n re

gist

ered

und

er a

noth

er la

w

●C

ertif

icat

ion

not c

onsi

dere

d as

mea

sure

men

t cer

tific

atio

n-

Gen

eral

-ce

rtific

atio

n re

latin

g to

load

ing

and

unlo

adin

g of

car

go

onto

or o

ff a

mar

ine

vess

el-

Con

cent

ratio

n -i

ndoo

r air,

drin

king

wat

er,f

ertil

izer

, min

eral

s, c

rude

oi

l,w

ind

velo

city

, tem

pera

ture

, tra

nspa

renc

y, e

lect

rical

con

duct

ivity

,ch

rom

atic

ity,o

ffens

ive

odor

,asb

esto

s co

ncen

tratio

n or

col

i gro

up

bact

eria

cou

nt

Page 24: Handbook on Mechanical Weighing Scales

Mea

sure

men

t Cer

tific

atio

n B

usin

ess

Sys

tem

M

easu

rem

ent C

ertif

icat

ion

Bus

ines

s S

yste

m --

44

●M

easu

rem

ent c

ertif

icat

ion

insp

ectio

nO

f the

spe

cifie

d m

easu

ring

inst

rum

ents

use

d by

mea

sure

men

t cer

tifie

r fo

r mea

sure

men

t cer

tific

atio

n bu

sine

ss, t

he fo

llow

ing

mus

t und

ergo

m

easu

rem

ent c

ertif

icat

ion

insp

ectio

ns c

ondu

cted

by

a pr

efec

tual

gove

rnm

ent o

r des

igna

ted

mea

sure

men

t cer

tific

atio

n in

spec

tion

orga

niza

tion

at s

peci

fied

inte

rval

s.N

on-a

utom

atic

wei

ghin

g in

stru

men

ts,b

alan

ce w

eigh

ts,

coun

terw

eigh

ts, B

eckm

ann

ther

mom

eter

s,le

athe

r are

a m

easu

ring

mac

hine

s,bo

mb

calo

rimet

ers,

nois

e m

eter

s, v

ibra

tion

leve

l met

ers

and

conc

entra

tion

met

ers

(exc

ludi

nggl

ass-

elec

trode

hydr

ogen

ion

conc

entra

tion

met

ers

and

sake

pur

ity m

easu

rem

ent b

uoys

) A

mea

sure

men

t cer

tific

atio

n in

spec

tion

can

be s

ubst

itute

d fo

r with

a

com

mis

sion

ed in

spec

tion

cond

ucte

d by

a c

ertif

ied

mea

sure

r or a

sel

f-in

spec

tion

in th

e ca

seof

a p

rope

r mea

sure

men

t con

trol b

usin

ess

plac

e w

hich

is a

pro

per m

etro

logi

cal c

ontro

l est

ablis

hmen

t.

Cer

tifie

d m

easu

rers

C

ertif

ied

mea

sure

rs --

11To

ens

ure

accu

rate

mea

sure

men

t, pr

oper

met

rolo

gica

l con

trol i

s es

sent

ial i

n th

e pr

ivat

e se

ctor

, as

wel

l as

verif

icat

ion,

insp

ectio

n, e

tc.

by p

ublic

org

aniz

atio

ns.

For t

his

reas

on, t

he v

olun

tary

man

agem

ent o

f mea

surin

g in

stru

men

ts is

bei

ng p

rom

oted

by

gran

ting

the

qual

ifica

tion

of a

“cer

tifie

d m

easu

rer”

to P

erso

ns w

ho h

ave

the

know

ledg

e an

d ex

perie

nce

suffi

cien

t to

prop

erly

und

erta

ke m

easu

rem

ent

adm

inis

tratio

n, in

clud

ing

the

insp

ectio

n of

mea

surin

g in

stru

men

ts.

●C

lass

ifica

tion

of c

ertif

ied

mea

sure

rs-G

ener

al c

ertif

ied

mea

sure

rs-E

nviro

nmen

tal c

ertif

ied

mea

sure

rs (c

once

ntra

tion)

-Env

ironm

enta

l cer

tifie

d m

easu

rers

(noi

se a

nd v

ibra

tion)

Cer

tifie

d m

easu

rers

C

ertif

ied

mea

sure

rs --

22

●M

ain

dutie

s of

cer

tifie

d m

easu

rers

-Com

mis

sion

ed in

spec

tion

as s

ubst

itute

for p

erio

dic

insp

ectio

n(→

exem

ptio

n fro

m p

erio

dic

insp

ectio

n)-C

omm

issi

oned

insp

ectio

n as

sub

stitu

te fo

r mea

sure

men

t ce

rtific

atio

n in

spec

tion

(→ex

empt

ion

from

mea

sure

men

t cer

tific

atio

n in

spec

tion)

-Mea

sure

men

t adm

inis

tratio

n at

mea

sure

men

t cer

tific

atio

n bu

sine

ss

(→m

easu

rem

ent c

ertif

icat

ion

busi

ness

requ

ired

to e

mpl

oy

certi

fied

mea

sure

rs)

-Mea

sure

men

t adm

inis

tratio

n at

pro

per m

easu

rem

ent c

ontro

l bu

sine

ss p

lace

Cer

tifie

d m

easu

rers

C

ertif

ied

mea

sure

rs --

33

●P

roce

dure

to o

btai

n qu

alifi

catio

n

-Cer

tifie

d M

easu

rer N

atio

nal E

xam

inat

ion

+ P

ract

ical

exp

erie

nce,

ctc.

→R

egis

tratio

n-T

rain

ing

give

n by

Nat

iona

l Ins

titut

e of

Adv

ance

d In

dust

rial

Sci

ence

and

Tec

hnol

ogy

+ P

ract

ica1

exp

erie

nce

+ C

ertif

icat

ion

by M

easu

rem

ent A

dmin

istra

tion

Cou

nci1

(J

unea

ndD

ecem

ber)

→R

egis

tratio

n

●C

ertif

ied

Mea

sure

r Nat

iona

l Exa

min

atio

n im

plem

enta

tion

sche

dule

Sep

tem

ber 1

: Ann

ounc

emen

t of e

xam

inat

ion

date

via

offi

cial

gaz

ette

Oct

ober

: Dis

tribu

tion

of a

pplic

atio

n fo

rms

by e

nd o

f m

onth

)/acc

epta

nce

of a

pplic

atio

ns (s

tarti

ng o

n 15

th)

→Fi

rst S

unda

y of

Mar

ch o

f fol

low

ing

year

: Exa

min

atio

n→

End

of M

ay: A

nnou

ncem

ent o

f exa

min

atio

n re

sults

10,0

00/y

ear,1

5%

Page 25: Handbook on Mechanical Weighing Scales

Pro

per m

easu

rem

ent c

ontro

l P

rope

r mea

sure

men

t con

trol

busi

ness

pla

ce

busi

ness

pla

ce -- 11

A b

usin

ess

plac

e w

hich

use

s sp

ecifi

ed m

easu

rem

ent i

nstru

men

ts

unde

r pro

per m

easu

rem

ent c

ontro

l may

be

desi

gnat

ed a

s a

prop

er

mea

sure

men

t con

trol b

usin

ess

plac

e on

app

licat

ion.

The

prop

er m

etro

logi

calc

ontro

lest

ablis

hmen

t sys

tem

hel

ps to

ad

vanc

e vo

lunt

ary

met

rolo

gica

l con

trol o

pera

ted

by c

ertif

ied

mea

sure

rs.

-A b

usin

ess

plac

e op

erat

ed u

nder

nat

iona

l gov

ernm

ent t

o su

bmit

the

appl

icat

ions

to th

e M

inis

try o

f Eco

nom

y, T

rade

and

Indu

stry

; and

othe

rs fi

le th

e ap

plic

atio

n to

resp

ectiv

e pr

efec

tura

lgov

ernm

ents

.

Pro

per m

easu

rem

ent c

ontro

l P

rope

r mea

sure

men

t con

trol

busi

ness

pla

ce

busi

ness

pla

ce -- 22

Des

igna

ted

esta

blis

hmen

ts h

ave

the

follo

win

g th

ree

adva

ntag

es:

1)E

xem

pted

from

per

iodi

c in

spec

tions

for s

peci

fied

mea

surin

g in

stru

men

ts a

nd a

llow

ed fo

r sel

f-ins

pect

ions

2)E

xem

pted

from

rece

rtific

atio

n af

ter s

impl

e re

pairs

on

cond

ition

to

com

plia

nce

with

sta

ndar

ds3)

Ent

itled

to d

ispl

ay a

sig

n de

clar

ing

a “p

rope

r mea

sure

men

t co

ntro

l bus

ines

s pl

ace"

Pro

per m

easu

rem

ent c

ontro

l P

rope

r mea

sure

men

t con

trol

busi

ness

pla

ce

busi

ness

pla

ce -- 33

Mai

n de

sign

atio

n co

nditi

ons

-Ins

pect

ions

are

und

erta

ken

perio

dica

lly b

y a

certi

fied

mea

sure

r.-T

he s

taff

are

give

n m

easu

rem

ent m

anag

emen

t gui

danc

e by

a

certi

fied

mea

sure

r.-M

easu

rem

ent m

anag

emen

t rul

es h

ave

been

est

ablis

hed.

Des

igna

ted

Bod

y S

yste

m

Des

igna

ted

Bod

y S

yste

m --

11In

rela

tion

to in

stru

men

t cer

tific

atio

n,et

c, u

nder

the

Mea

sure

men

t Law

,a

desi

gnat

ed b

ody

syst

em h

as b

een

set u

p to

faci

litat

e th

e ou

tsou

rcin

g of

mea

sure

men

t tas

ks b

y pu

blic

-inte

rest

cor

pora

tions

and

priv

ate

com

pani

es,a

s w

ell a

s pu

blic

org

aniz

atio

ns,a

ccor

ding

to th

e ge

ogra

phic

al a

rea

or ty

pe o

f mea

sure

men

t.In

vie

w o

f adm

inis

trativ

e re

form

,der

egul

atio

n an

d ot

her c

ircum

stan

ces,

the

syst

em is

des

igne

d to

ena

ble

the

priv

ate

sect

or to

ent

er th

em

arke

t w

here

ver p

ossi

ble.

●D

esig

nate

d pe

riodi

c in

spec

tion

body

Des

igna

ted

perio

dic

insp

ectio

n bo

dies

are

org

aniz

atio

ns th

at c

ondu

ct

perio

dic

insp

ectio

ns in

pla

ce o

f pre

fect

ural

gove

rnm

ents

and

the

gove

rnm

ents

of s

peci

fied

mun

icip

aliti

es.

In a

geo

grap

hica

l are

a w

here

per

iodi

c in

spec

tions

hav

e be

en

outs

ourc

ed to

a d

esig

nate

d pe

riodi

c in

spec

tion

body

,the

pre

fect

ural

gove

rnm

ent o

r the

gov

ernm

ent o

f a s

peci

fied

mun

icip

ality

doe

s no

t co

nduc

ts th

ese

insp

ectio

ns.[

abou

t60.

End

of J

anua

ry 2

007]

Page 26: Handbook on Mechanical Weighing Scales

Des

igna

ted

Bod

y S

yste

m

Des

igna

ted

Bod

y S

yste

m --

22●

Des

igna

ted

verif

icat

ion

body

A

des

igna

ted

verif

icat

ion

body

is a

n or

gani

zatio

n th

at c

arrie

s ou

t ve

rific

atio

n in

the

sam

e m

anne

r as

the

Nat

iona

l Ins

titut

e of

Adv

ance

d In

dusl

rialS

cien

ce a

nd T

echn

olog

y,a

pref

ectu

ralg

over

nmen

t, et

c.D

esig

nate

d ve

rific

atio

n bo

dies

are

des

igna

ted

acco

rdin

g to

the

type

of

mea

surin

g in

stru

men

t, w

ith th

eir v

erifi

catio

n se

rvic

es p

rovi

ded

alon

gsid

e th

ose

of p

ublic

org

aniz

atio

ns u

nlik

e pe

riodi

c in

spec

tion

serv

ices

for

whi

ch d

esig

natio

n is

mad

e on

an

area

bas

is fo

r the

pur

pose

of

dele

gatin

g se

rvic

es to

the

priv

ate

sect

or fo

r the

giv

en a

rea.

●D

esjg

nate

dm

easu

rem

ent c

ertif

icat

ion

insp

ectio

n bo

dyA

des

igna

ted

mea

sure

men

t cer

tific

atio

n in

spec

tion

body

is a

n or

gani

zatio

n th

at c

ondu

cts

mea

sure

men

t cer

tific

atio

n in

spec

tions

in

plac

e of

the

pref

ectu

ralg

over

nmen

t with

whi

ch it

is re

gist

ered

.ln

an a

rea

whe

re m

easu

rem

ent c

ertif

icat

ion

insp

ectio

ns h

ave

been

ou

tsou

rced

to a

des

igna

ted

perio

dic

insp

ectio

n bo

dy, t

he p

refe

ctur

algo

vern

men

t doe

s no

t con

duct

thes

e in

spec

tions

, as

in th

e ca

se o

fa

desi

gnat

ed p

erio

dic

insp

ectio

n bo

dy[1

4.E

nd o

f Jan

uary

200

7]

Page 27: Handbook on Mechanical Weighing Scales

Und

erst

andi

ngs

of p

rinci

ple,

st

ruct

ure

and

influ

ence

fact

ors

Mea

sure

men

t prin

cipl

e

Leve

r

Elas

ticity

Spr

ing

Load

cel

l (el

ectro

nica

lly)

Leve

rs in

Mec

hani

cal W

eigh

ing

Inst

rum

ents

Firs

t ord

er le

vers

The

fulc

rum

is b

etw

een

the

Load

and

Res

ista

nt.T

he re

sist

ant i

s us

ually

eith

er to

the

load

or i

s le

ss. I

n th

e ca

se th

e le

ver h

asa

mec

hani

cal a

dvan

tage

.

Fulc

rum

Load

Res

ista

nt

Sim

ple

beam

(equ

al a

rm)

Leve

rage

1to

1

Fulc

rum

Load

Res

ista

nt

11

Sec

ond

ord

er le

vers

The

fulc

rum

is a

t one

end

of t

he le

ver a

nd th

e re

sist

ant i

s at

th

e ot

her.

The

leve

r has

a m

echa

nica

l adv

anta

ge.

Fulc

rum

Load

Res

ista

nt

Third

ord

er le

vers

The

fulc

rum

is a

t one

end

of t

he le

ver a

nd th

e re

sist

ant i

s be

twee

n th

e fu

lcru

m a

nd lo

ad. T

he le

ver h

as a

mec

hani

cal a

dvan

tage

.

Fulc

rum

Load

Res

ista

nt

Page 28: Handbook on Mechanical Weighing Scales

Com

bina

tion

of le

vers

Eq

ual a

rm b

alan

ce

F

AB

F

AB

AB

F

F

BA

-Se

nsiti

vity

-

Equa

l arm

bal

ance

-Ecc

entr

icity

-

FA

BA

FB

Fron

t and

bac

kR

ight

and

left

Rob

erva

lmec

hani

sm

ac

b

ac

b

Sim

ple

leve

r

1 kg

1 kg

1 kg

bc+α

Rob

erva

lmec

hani

sm

de

f

This

stru

ctur

e fo

rms

two

para

llelo

gram

“abd

e”an

d “b

cef”

with

six

piv

ots

whi

ch le

t the

two

beam

s (“a

bc”a

nd “d

ef”)

mov

e pa

ralle

l at a

ll tim

es.

W

hen

a pa

ir of

the

sam

e m

ass

is p

ut o

n th

e tw

o pl

ates

, the

be

am “a

c”is

alw

ays

leve

l no

mat

ter w

here

the

mas

s is

pl

aced

on

the

plat

e on

ly if

the

rect

angu

lar “

acdf

”for

m a

pa

ralle

logr

am.

Sam

e m

ass

and

sam

e ra

tio o

f “ab

”and

“bc”

Sam

e m

ass

and

diffe

rent

ra

tio o

f “ab

”and

“bc”

Bal

ance

d

Not

ba

lanc

ed

Page 29: Handbook on Mechanical Weighing Scales

Rob

arva

lEc

cent

ricity

We

a

d

σ

adWe

=

Ex

am

ple:

a =

60

mm

d =

18

0 m

m

σ=

1 m

m

W =

2.5

kg

e =

50

mm

E =

?

Rob

arva

lEc

cent

ricity

We

a

d

σ

adWe

=

An

swer

:

g6.11

180

601

500

2500

E=

××

×=

Sprin

g

No

load

Incr

ease

d fo

rce

P(N

)

Gro

wth

of t

he s

prin

g is

in

prop

ortio

n to

incr

ease

d fo

rce

Hoo

ke’s

law

34

8ndGd

Pk

==

δ

kxF

−=

F : R

esto

ring

forc

e exe

rted

by

the s

prin

g

x: T

he d

istan

ce b

y wh

ich th

e spr

ing

is el

onga

ted

k: S

prin

g co

nsta

nt (

N/m

m)

P: L

oad

(N)

σ: D

ispla

cem

ent

(mm

)G

: Rig

idity

of sp

ring

mat

eria

ls (N

/mm

2 )d

: Dia

met

er o

f sp

ring

(mm

)N

: Ree

l num

ber

D: D

iam

eter

of th

e coi

l

Spr

ing

-Cre

epan

dH

yste

ric's

-

tim

e

strain

Cre

ep

stress

Hys

teri

cis

stra

in

The

diffe

renc

e is

cau

sed

in th

e re

latio

n be

twee

n th

e st

ress

and

th

e st

rain

in th

e in

crea

se a

nd

decr

ease

of t

he s

tres

s.

The

stra

in b

y th

e ou

tsid

e po

wer

ch

ange

s w

ith th

e pa

ssag

e of

tim

e w

hen

the

outs

ide

pow

er is

left

whi

le a

dded

.

Page 30: Handbook on Mechanical Weighing Scales

Spr

ing

-Tem

pera

ture

com

pens

atin

g-

The

ela

stic

coe

ffic

ient

cha

nges

with

the

tem

pera

ture

. The

stra

in to

con

stan

t out

side

po

wer

is d

iffer

ent d

epen

ding

on

the

tem

pera

ture

.

Tem

pera

ture

com

pens

atin

g de

vice

Bim

etal

Com

pens

ated

sprin

g

Gra

vity

com

pens

atio

nA

ll ob

ject

s on

the

earth

are

sub

ject

to E

arth

's g

ravi

ty a

ll th

e tim

e.

No

mea

sure

men

ts o

f for

ce a

nd m

ass

can

be fr

ee fr

om th

e gr

avity

effe

cts,

as

the

forc

e an

d m

ass

are

mea

sure

d by

bal

anci

ng th

e ob

ject

's w

eigh

ton

a le

ver,

or b

y co

nver

ting

it in

to m

odifi

catio

n of

ela

stic

bod

y.G

ravi

ty c

ompe

nsat

ion

is re

quire

d be

caus

e th

e gr

avity

dep

ends

on

the

loca

tion

on th

e ea

rth (e

x. la

titud

e, lo

ngitu

de, a

ltitu

de).

9.80

665m

/s2 is

use

d as

th

e st

anda

rd g

ravi

tatio

nal a

ccel

erat

ion.

If a

mea

surin

g in

stru

men

t equ

ippe

d w

ith e

last

ic b

odie

s is

cal

ibra

ted

at a

pl

ace

diffe

rent

from

a p

lace

of u

se, t

he v

alue

of g

ravi

ty c

ompe

nsat

ion

Egis

ob

tain

ed in

the

follo

win

g eq

uatio

n:

Eg

= ---

------

---・

W

Whe

re:

g1: g

ravi

tatio

nal a

ccel

erat

ion

at th

e ca

libra

tion

site

g2: g

ravi

tatio

nal a

ccel

erat

ion

at th

e pl

ace

of u

seW

: mas

s, c

orre

spon

ding

to in

spec

tion

wei

ght

g 1-g

2

9.8

Gra

vity

com

pens

atio

n

Hok

kaid

o:9.

806

m/s

2・・・

(g 2)

Oki

naw

a 9

.791

m/s

2

Tsuk

uba

9.8

00 m

/s2

・・・(g 1)

A ra

nge

of th

e gr

avity

in J

apan

9.80

6 m

/s2~

9.79

1 m

/s2

EX)

I 1∝

W・(g 1

=9.8

00 m

/s2 )

I 2∝

W・(g 2

=9.8

00 m

/s2 )

I 1/I 2

= g 1

/g2

I 1= I 1・g 2

/g1

= 5.

000・

9.80

6/9.

800

= 5.

003 1

= 5

.003

(kg)

Page 31: Handbook on Mechanical Weighing Scales

Verif

icat

ion

of M

echa

nica

l W

eigh

ing

Scal

es

OIM

LR

76 E

ditio

n 19

92

Wei

ghin

g in

stru

men

t

Mea

surin

g in

stru

men

t tha

t ser

ves

to d

eter

min

e th

e m

ass

of a

bod

y by

usi

ng th

e ac

tion

of g

ravi

ty

on th

is b

ody.

The

inst

rum

ent m

ay a

lso

be u

sed

to d

eter

min

e ot

her q

uant

ities

, mag

nitu

des,

par

amet

ers

or

char

acte

ristic

rela

ted

to m

ass.

Acc

ordi

ng to

its

met

hod

of o

pera

tion,

a w

eigh

ing

inst

rum

ent i

s cl

assi

fied

as a

n au

tom

atic

or n

on-

auto

mat

icin

stru

men

t.

An

inst

rum

ent t

hat w

eigh

s w

ithou

t the

inte

rven

tion

of a

n op

erat

or a

nd fo

llow

s a

pred

eter

min

ed

prog

ram

of a

utom

atic

pro

cess

es c

hara

cter

istic

of

the

inst

rum

ent.

Aut

omat

ic w

eigh

ing

inst

rum

ent

Inst

rum

ent t

hat r

equi

res

the

inte

rven

tion

of a

n op

erat

or d

urin

g th

e w

eigh

ing

proc

ess,

for e

xam

ple

to d

epos

it on

or r

emov

e fro

m th

e re

cept

or th

e lo

ad

to b

e m

easu

red

and

also

to o

btai

n th

e re

sult.

Non

-aut

omat

ic w

eigh

ing

inst

rum

ent

Page 32: Handbook on Mechanical Weighing Scales

Wha

t’s M

echa

nica

l Wei

ghin

g Sc

ale

?

Mec

hani

cal w

eigh

ing

scal

es u

se

mec

hani

cal p

rinci

ple

such

as

sprin

g an

d le

ver w

hen

wei

ghin

g is

mea

sure

d.

Vario

us M

echa

nica

l Wei

ghin

g Sc

ale

Mea

sure

men

t prin

cipl

e

Leve

r

Elas

ticity

Spr

ing

Load

cel

l (ele

ctro

nica

lly)

Leve

rs in

Mec

hani

cal W

eigh

ing

Inst

rum

ents

Firs

t ord

er le

vers

The

fulc

rum

is b

etw

een

the

Load

and

Res

ista

nt.T

he

resi

stan

t is

usua

lly e

ither

to th

e lo

ad o

r is

less

. In

the

case

the

leve

r has

a m

echa

nica

l adv

anta

ge.

Fulc

rum

Load

Res

ista

nt

Page 33: Handbook on Mechanical Weighing Scales

Exa

mpl

e of

Firs

t ord

er le

vers

Sim

ple

beam

(equ

al a

rm )

Leve

rage

1to

1

Fulc

rum

Load

Res

ista

nt

11

Sec

ond

ord

er le

vers

The

fulc

rum

is a

t one

end

of t

he le

ver a

nd th

e re

sist

ant i

s at

the

othe

r. Th

e le

ver h

as a

m

echa

nica

l adv

anta

ge.

Fulc

rum

Load

Res

ista

nt

Third

ord

er le

vers

The

fulc

rum

is a

t one

end

of t

he le

ver a

nd th

e re

sist

ant i

s be

twee

n th

e fu

lcru

m a

nd lo

ad. T

he

leve

r has

a m

echa

nica

l adv

anta

ge.

Fulc

rum

Load

Res

ista

nt

Com

bina

tion

of le

vers

Page 34: Handbook on Mechanical Weighing Scales

Elas

ticity

:Sp

ring

No

load

Incr

ease

d fo

rce

P(N

)

Gro

wth

of t

he s

prin

g is

in

prop

ortio

n to

incr

ease

d fo

rce

Hoo

ke’s

law

34

8ndGd

Pk

==

δ

kxF

−=

F : R

esto

ring

forc

e ex

erte

d by

the

spri

ng

x: T

he d

ista

nce

by w

hich

the

spri

ng is

elo

ngat

edk

: Spr

ing

cons

tant

(N

/mm

)

P: L

oad

(N)

σ: D

ispl

acem

ent

(mm

)G

: Ri

gidi

ty o

f spr

ing

mat

eria

ls (N

/mm

2 )d

: D

iam

eter

of

spri

ng (m

m)

N:

Reel

num

ber

D:

Dia

met

er o

f the

coil

Sprin

g ty

pe

00

55

k g

Rob

erva

lMec

hani

sm

ac

b

Sim

ple

Leve

r

1 kg

1 kg

1 kg

Sam

e m

ass

and

sam

e ra

tio o

f “ab

”and

“bc”

Sam

e m

ass

and

diffe

rent

ra

tio o

f “ab

”and

“bc”

bc+α

Bal

ance

d

Not

ba

lanc

ed

Rob

erva

lMec

hani

sm

ac

b

de

f

This

stru

ctur

e fo

rms

two

para

llelo

gram

“abd

e”an

d “b

cef”

with

six

piv

ots

whi

ch le

t the

two

beam

s (“

abc”

and

“def

”) m

ove

para

llel a

t all

times

.

Whe

na

pair

of th

e sa

me

mas

s is

put

on

the

two

plat

es,

the

beam

“ac”

is a

lway

s le

vel n

o m

atte

r whe

re th

e m

ass

is p

lace

d on

the

plat

e on

ly if

the

rect

angu

lar “

acdf

”for

m

a pa

ralle

logr

am.

Rob

erva

lm

echa

nism

Exam

ples

of t

he R

ober

valm

echa

nism

use

d on

sca

les

Page 35: Handbook on Mechanical Weighing Scales

OIM

LR

76Ed

ition

1992

Con

stitu

tion

of O

IMLR

7619

92

T.Te

rmin

olog

y1.

Sco

pe

2.P

rinci

ples

of t

he R

ecom

men

datio

n

3.M

etro

logi

cal r

equi

rem

ents

4.Te

chni

cal r

equi

rem

ents

for a

sel

f or s

emi s

elf i

ndic

atio

n in

stru

men

ts

7.M

arki

ng o

f an

inst

rum

ents

5.R

equi

rem

ents

for e

lect

roni

c in

stru

men

ts

6.Te

chni

cal r

equi

rem

ents

for a

non

sel

f ind

icat

ion

inst

rum

ents

8.M

etro

logi

cal c

ontr

ols

Ann

ex A

Tes

ting

proc

edur

es fo

r non

aut

omat

ic w

eigh

ing

inst

rum

ents

Ann

ex B

Add

ition

al te

sts

for e

lect

roni

c in

stru

men

ts

The

rela

ted

term

of t

he

mec

hani

cal w

eigh

ing

scal

e

T.1.

2N

on a

utom

atic

wei

ghin

g in

stru

men

t

Inst

rum

ent t

hat r

equi

res

the

inte

rven

tion

of a

n op

erat

or d

urin

g th

e w

eigh

ing

proc

ess,

for e

xam

ple

to d

epos

it on

or r

emov

e fro

m th

e re

cept

or th

e lo

ad to

be

mea

sure

d an

d al

so to

obt

ain

the

resu

lt.

The

inst

rum

ent p

erm

its d

irect

obs

erva

tion

of th

e w

eigh

ing

resu

lts

eith

er d

ispl

ayed

or p

rinte

d; b

oth

poss

ibili

ties

are

cove

red

by th

e w

ord

“indi

catio

n”.

Not

e: T

erm

s su

ch a

s “in

dica

te”,

“indi

catin

g co

mpo

nent

”and

thei

r de

rivat

ives

do

not i

nclu

de p

rintin

g.

A n

on a

utom

atic

wei

ghin

g in

stru

men

t may

be:

-gra

duat

ed o

r non

-gra

duat

ed,

-sel

f-ind

icat

ing,

sem

i-sel

f ind

icat

ing

or n

on-s

elf-i

ndic

atin

g.

Page 36: Handbook on Mechanical Weighing Scales

T.1.

2.1

Gra

duat

ed in

stru

men

t

Inst

rum

ent a

llow

ing

the

dire

ct re

adin

g of

the

com

plet

e or

par

tial

wei

ghin

g re

sult.

T.1.

2.2

Non

gra

duat

ed in

stru

men

t

Inst

rum

ent n

ot fi

tted

with

a s

cale

num

bere

d in

uni

ts o

f mas

s.

200g

100g

kg

ZT

F

T.1.

2.3

Self

indi

catin

g in

stru

men

t

00

55

kg 2.5

00

55

kg

Load

Load

=2.

5 kg

No

load

On

load

kg

Load

Loa

d =

10.0

0 k

g

Loa

d =

10.0

0 k

g

Inst

rum

ent i

n w

hich

the

posi

tion

of e

quili

briu

m is

obt

aine

d w

ithou

t the

in

terv

entio

n of

an

oper

ator

.

T.1.

2.4

Sem

i sel

f ind

icat

ing

inst

rum

ent

Inst

rum

ent i

n w

hich

a s

elf i

ndic

atio

n w

eigh

ing

rang

e, in

whi

ch th

e op

erat

or

inte

rven

es to

alte

r the

lim

its o

f thi

s ra

nge.

Mea

sure

men

t pro

cedu

re1.

Loa

d ap

plie

s to

load

rece

ptor

3. R

epea

t 2 ti

ll it

is b

alan

ced

in a

wei

ghin

g ra

nge

4. L

oad

= R

emov

e va

lue

(kno

b)+

read

ing

for i

ndic

ator

2. R

emov

e in

side

wei

ghts

by

a kn

ob

Load

Insi

de w

eigh

ts

knob

Exam

ple

Kno

b =

40g

Indi

cato

r = 4

.3g

Load

= 4

4.3g

Indi

cato

r

T.1.

2.5

Non

sel

f ind

icat

ing

inst

rum

ent

Inst

rum

ent i

n w

hich

the

posi

tion

of e

quili

briu

m is

obt

aine

d en

tirel

y by

op

erat

or.

Load

Load

rece

ptor

Wei

ght r

ecep

tor

Mea

sure

men

t pro

cedu

re1.

Loa

d ap

plie

s to

load

rece

ptor

Slid

ing

2. W

eigh

t app

lies

to ta

ke th

e ro

ugh

equi

libriu

m.

3. S

lidin

g m

oves

to c

ompl

ete

equi

libriu

m

4. L

oad

= to

tal w

eigh

t val

ue +

read

ing

of th

e sl

idin

g

Exam

ple

Page 37: Handbook on Mechanical Weighing Scales

T.2.

1 M

ain

devi

ce

Par

t of t

he in

stru

men

t int

ende

d to

rece

ive

the

load

.

Par

e of

the

inst

rum

ent f

or tr

ansm

ittin

g th

e fo

rce

prod

uced

by

the

load

ac

ting

on th

e lo

ad re

cept

or, t

o th

e lo

ad m

easu

ring

devi

ce.

Par

t of t

he in

stru

men

t for

mea

surin

g th

e m

ass

of th

e lo

ad b

y m

eans

of a

n eq

uilib

rium

dev

ice

for b

alan

cing

the

forc

e co

min

g fro

m th

e lo

ad

trans

mitt

ing

devi

ce, a

nd a

n in

dica

ting

or p

rintin

g de

vice

.

Par

t of t

he lo

ad m

easu

ring

devi

ce o

n w

hich

the

dire

ct re

adin

g of

the

resu

lt is

obt

aine

d.

T.2.

1.1

Load

rece

ptor

T.2.

1.2

Load

-tran

smitt

ing

devi

ce

T.2.

1.3

Load

mea

surin

g de

vice

T.2.

4 In

dica

ting

devi

ce (o

f a w

eigh

ing

inst

rum

ent)

An

imag

inar

y lin

e th

roug

h th

e ce

nter

s of

all

the

shor

test

sca

le

mar

ks.

T.2.

4.1

Indi

catin

g co

mpo

nent

Com

pone

nt in

dica

ting

the

equi

libriu

m

and

/or t

he re

sult.

On

an in

stru

men

t with

sev

eral

pos

ition

s of

equ

ilibr

ium

it in

dica

tes

only

the

equi

libriu

m (s

o-ca

ll ze

ro).

On

an in

stru

men

t with

sev

eral

pos

ition

s of

equ

ilibriu

m it

indi

cate

s bo

th th

e eq

uilib

rium

and

the

resu

lt. O

n an

el

ectro

nic

inst

rum

ent,

this

is th

e di

spla

y.

T.2.

4.2

Scal

e m

ark

A li

ne o

r oth

er m

ark

on a

n in

dica

ting

com

pone

nt c

orre

spon

ding

toa

spec

ified

val

ue o

f mas

s.

T.2.

4.3

Scal

e ba

se

Scal

e m

ark

(lin

e, n

umbe

ret

c.)

Scal

eba

se

Dev

ice

for s

ettin

g th

e in

dica

tion

to z

ero

by a

n op

erat

or.

T.2.

7.2

Zero

set

ting

devi

ceD

evic

e fo

r set

ting

the

indi

catio

n to

zer

o w

hen

ther

e is

no

load

on

the

load

rece

ptor

.

T.2.

7.2.

1 N

on a

utom

atic

zer

o se

tting

dev

ice

Dev

ice

for s

ettin

g th

e in

dica

tion

to z

ero

whe

n a

load

is o

n th

e lo

ad

rece

ptor

:W

ithou

t alte

ring

the

wei

ghin

g ra

nge

for n

et lo

ads

(add

itive

tare

devi

ce),

or

Red

ucin

g th

e w

eigh

ing

rang

e fo

r net

load

s (s

ubtra

ctiv

e ta

re

devi

ce)

It m

ay fu

nctio

n as

:-

A no

n au

tom

atic

dev

ice

(load

bal

ance

d by

an

oper

ator

),-

A se

mi a

utom

atic

dev

ice

(load

bal

ance

d au

tom

atic

ally

follo

win

g a

sing

le m

anua

l com

man

d),

-A

n au

tom

atic

dev

ice

(load

bal

ance

d au

tom

atic

ally

with

out t

he

inte

rven

tion

of a

n op

erat

or).

T.2.

7.4

Tare

dev

ice

Page 38: Handbook on Mechanical Weighing Scales

Dis

tanc

e be

twee

n an

y tw

o co

nsec

utiv

e sc

ale

mar

ks, m

easu

red

alon

gth

e sc

ale

base

.

T.3.

2 Sc

ale

divi

sion

sT.

3.2.

1 Sc

ale

spac

ing

(inst

rum

ent w

ith a

nalo

gue

indi

catio

n)

Val

ue e

xpre

ssed

in u

nits

of m

ass

of:

T.3.

2.2

Act

ual s

cale

inte

rval

(d)

The

diffe

renc

e be

twee

n th

e va

lues

cor

resp

ondi

ng to

two

cons

ecut

ive

scal

e m

arks

, for

ana

logu

e in

dica

tion,

or

The

diffe

renc

e be

twee

n tw

o co

nsec

utiv

e in

dica

tion

valu

es, f

or d

igita

l in

dica

tion.

T.3.

2.3

Verif

icat

ion

scal

e in

terv

al (e

)V

alue

, exp

ress

ed in

uni

ts o

f mas

s, u

sed

for t

he c

lass

ifica

tion

and

verif

icat

ion

of a

n in

stru

men

t.

T.3.

2.4

Scal

e in

terv

al o

f num

berin

gV

alue

of t

he d

iffer

ence

bet

wee

n tw

o co

nsec

utiv

e nu

mbe

red

scal

e m

arks

.

Quo

tient

of t

he m

axim

um c

apac

ity a

nd th

e ve

rific

atio

n sc

ale

inte

rval

:

T.3.

2.5

Num

ber o

f ver

ifica

tion

scal

e

inte

rval

s(s

ingl

e-in

terv

al in

stru

men

t)

n =

Max

/ e

T.4

Met

rolo

gica

l pro

pert

ies

of a

n in

stru

men

tT.

4.1

Sens

itivi

tyFo

r giv

en v

alue

of t

he m

easu

red

mas

s, th

e qu

otie

nt o

f the

ch

ange

of t

he o

bser

ved

varia

ble

l and

the

corr

espo

ndin

g ch

ange

of t

he m

easu

red

M

k =

Δl/

ΔM

Met

rolo

gica

l Req

uire

men

ts

Acc

urac

y C

lass

es f

or N

AW

I’s1.

Cla

ss 1

:S

peci

al a

ccur

acy

ultra

mic

ro-,

mic

ro-,

sem

imic

ro-,

mac

ro-

2.C

lass

2:

Hig

h ac

cura

cy

prec

isio

n ba

lanc

es,

3.C

lass

3:

Med

ium

acc

urac

y N

AW

I’sfo

r tra

de u

se

4.C

lass

4:

Ord

inar

y ac

cura

cy

NA

WI’s

for l

ower

acc

urac

y

Page 39: Handbook on Mechanical Weighing Scales

Acc

urac

y cl

asse

s fo

r NA

WI’s

Acc

urac

y cl

ass

Ver

ifica

tion

scal

e in

terv

alN

umbe

r of v

erifi

catio

n sc

ale

inte

rval

Min

imum

ca

paci

ty

Min

imum

Max

imum

0.00

1g≦

e50

000

-10

0 e

0.00

1 g≦

e ≦

0.05

g10

010

0 00

020

e

0.1g

≦e

5 00

010

0 00

050

e

0.1

g≦e ≦

2 g

100

10 0

0020

e

5 g≦

e 50

010

000

20 e

5 g≦

e 10

01

000

10 e

Max

imum

pe

rmis

sibl

e er

rors

on

initi

al

verif

icat

ion

for l

oad

m e

xpre

ssed

in v

erifi

catio

n sc

ale

inte

rval

e

±0.

5 e

0 ≦

m ≦

50 0

000 ≦

m ≦

5 00

00 ≦

m ≦

500

0 ≦

m ≦

50

±1.

0 e

50 0

00 <

m ≦

200

000

5 00

0 <

m ≦

20 0

0050

0 <

m ≦

2 00

050

<m

≦20

0

±1.

5 e

200

000 ≦

m20

000

<m<

100

000

2 00

0 <

m<

10 0

0020

0 <

m<

1 00

0

Max

imum

per

mis

sibl

e er

ror

Max

imum

pe

rmis

sibl

e er

rors

on

in-s

ervi

ce

for l

oad

m e

xpre

ssed

in v

erifi

catio

n sc

ale

inte

rval

e

±1.

0 e

0 ≦

m ≦

50 0

000 ≦

m ≦

5 00

00 ≦

m ≦

500

0 ≦

m ≦

50

±2.

0 e

50 0

00 <

m ≦

200

000

5 00

0 <

m ≦

20 0

0050

0 <

m ≦

2 00

050

<m

≦20

0

±3.

0 e

200

000 ≦

m20

000

<m<

100

000

2 00

0 <

m<

10 0

0020

0 <

m<

1 00

0

MP

E fo

r ver

ifica

tion

MP

E fo

r in-

serv

ice

insp

ectio

n

Cal

cula

tion

of M

axim

um P

erm

issi

ble

Erro

r

Max

: 5

kg,

Ver

ifica

tion

scal

e in

terv

al

(e):

10 g

,n

: 500

,C

lass

: 4

MPE

?

Cal

cula

tion

of M

axim

um P

erm

issi

ble

Erro

r

Max

: 5

kg, V

erifi

catio

n sc

ale

Inte

rval

(e):

10 g

, n :

500,

Cla

ss :

4 M

PE

ee

gram

±0.

5 e

0 ≦

n ≦

??0 ≦

n ≦

50e

0 ≦

n ≦

500g

±1

e??

< n ≦

???

50e<

n ≦

200e

500g

< n ≦

2kg

±1.

5 e

???<

n ≦

????

200e

< n ≦

1000

e2k

g< n

≦10

kg

50

e2

00

e

100

0

e5

00

e

50

0g

2kg

5kg

0.5

e

1.0

e

1.5

e

-0.5

e -1

.0 e

-1.5

e

Page 40: Handbook on Mechanical Weighing Scales

Cal

cula

tion

of M

axim

um P

erm

issi

ble

Erro

r

Max

: 3

kg,

e : 1

g,

n : 3

000,

C

lass

: 3

MPE

?

Cal

cula

tion

of M

axim

um P

erm

issi

ble

Erro

r

MP

Ee

egr

am±

0.5

e0 ≦

n ≦

???

0 ≦

n ≦

500e

0 ≦

n ≦

500g

±1

e??

?< n

≦??

??50

0e<

n ≦

2000

e50

0g<

n ≦

2kg

±1.

5 e

????

< n ≦

????

?20

00e<

n ≦

1000

0e2k

g< n

≦10

kg

50

0

e2

00

0 e

100

00

e

50

0g

2kg

30

00

e3

kg

0.5

e

1.0

e

1.5

e

-0.5

e -1

.0 e

-1.5

e

Max

: 3

kg, e

: 1

g, n

: 30

00, C

lass

: 3

Verif

icat

ion

Stan

dard

s (3

.7)

The

stan

dard

wei

ghts

or s

tand

ard

mas

ses

used

for t

he

verif

icat

ion

of a

n in

stru

men

t sha

ll no

t hav

e an

erro

r gre

ater

th

an 1

/3 o

f the

max

imum

per

mis

sibl

e er

ror o

f the

inst

rum

ent

for t

he a

pplie

d.

Wei

ghts

3.7

.1

Max

: 3

kg, V

erifi

catio

n sc

ale

inte

rval

(e) :

1 g

, Min

: 20

g, C

lass

3

Test

poi

nts

Test

load

MP

E (e

)M

PE

(g)

MP

E/3

Wei

ghts

Zero

0 0.

5 e

0.5

g0.

17 g

-

Min

20 g

0.5

e0.

5 g

0.17

gM

2 (3

mg)

500

e50

0 g

0.5

e0.

5 g

0.17

gM

2 (7

5mg)

Any

1000

g1

e1.

0 g

0.33

gM

2 (1

50m

g)20

00 e

2000

g1

e1.

0 g

0.33

gM

2 (3

00m

g)M

ax30

00 g

1.5

e1.

5 g

0.5

gM

2 (4

50m

g)

Min

imum

acc

urac

y cl

ass

of w

eigh

tsTh

e ac

cura

cy c

lass

for w

eigh

ts u

sed

as s

tand

ards

for t

he v

erifi

catio

n of

wei

ghts

or w

eigh

ing

inst

rum

ents

sho

uld

bein

acc

orda

nce

with

the

requ

irem

ents

of t

he re

leva

nt O

IML

Rec

omm

enda

tions

.

The

OIM

L w

eigh

t cla

sses

are

def

ined

as

follo

ws:

Wei

ghts

inte

nded

to e

nsur

e tra

ceab

ility

bet

wee

n na

tiona

l mas

s st

anda

rds

(with

val

ues

deriv

ed fr

om th

e In

tern

atio

nal P

roto

type

of t

he k

ilogr

am) a

nd

wei

ghts

of c

lass

E2

and

low

er. C

lass

E1

wei

ghts

or w

eigh

t set

s sh

all b

e ac

com

pani

ed b

y a

calib

ratio

n ce

rtific

ate

(see

15.

2.2.

1).

Wei

ghts

inte

nded

for u

se in

the

verif

icat

ion

or c

alib

ratio

n of

cla

ss F

1 w

eigh

ts a

nd fo

r use

with

wei

ghin

g in

stru

men

ts o

f spe

cial

acc

urac

y cl

ass

I. C

lass

E2

wei

ghts

or w

eigh

t set

s sh

all b

e ac

com

pani

ed b

y a

calib

ratio

n ce

rtific

ate

(see

15.

2.2.

2). T

hey

may

be

used

as

clas

s E

1 w

eigh

tsif

they

co

mpl

y w

ith th

e re

quire

men

ts fo

r sur

face

roug

hnes

s, m

agne

tic

susc

eptib

ility

and

mag

netiz

atio

n fo

r cla

ss E

1 w

eigh

ts, a

nd if

thei

r ca

libra

tion

certi

ficat

e gi

ves

the

appr

opria

te d

ata

as s

peci

fied

in 1

5.2.

2.1.

Cla

ss E

1:

Cla

ss E

2:

Wei

ghts

inte

nded

for u

se in

the

verif

icat

ion

or c

alib

ratio

n of

cla

ss F

2 w

eigh

ts a

nd fo

r use

with

wei

ghin

g in

stru

men

ts o

f spe

cial

acc

urac

y cl

ass

I and

hig

h ac

cura

cy c

lass

II.

Cla

ss F

1:

OIM

L R

111

Wei

ghts

of c

lass

es E

1, E

2, F

1, F

2, M

1, M

1–2,

M2,

M2–

3 an

d M

3

Page 41: Handbook on Mechanical Weighing Scales

Wei

ghts

inte

nded

for u

se in

the

verif

icat

ion

or c

alib

ratio

n of

cla

ss M

1 an

d po

ssib

ly c

lass

M2

wei

ghts

. Als

o in

tend

ed fo

r use

in im

porta

nt c

omm

erci

al

trans

actio

ns (e

.g. p

reci

ous

met

als

and

ston

es) o

n w

eigh

ing

inst

rum

ents

of

high

acc

urac

y cl

ass

II.

Cla

ss F

2:

Wei

ghts

inte

nded

for u

se in

the

verif

icat

ion

or c

alib

ratio

n of

cla

ss M

2 w

eigh

ts,

and

for u

se w

ith w

eigh

ing

inst

rum

ents

of m

ediu

m a

ccur

acy

clas

s III

.C

lass

M1:

Wei

ghts

inte

nded

for u

se in

the

verif

icat

ion

or c

alib

ratio

n of

cla

ss M

3 w

eigh

ts a

nd fo

r use

in g

ener

al c

omm

erci

al tr

ansa

ctio

ns a

nd w

ith w

eigh

ing

inst

rum

ents

of m

ediu

m a

ccur

acy

clas

s III

.

Cla

ss M

2:

Wei

ghts

inte

nded

for u

se w

ith w

eigh

ing

inst

rum

ents

of m

ediu

m

accu

racy

cla

ss II

I and

ord

inar

y ac

cura

cy c

lass

IIII.

Cla

ss M

3:

Cla

sses

M1–

2an

d M

2–3

:W

eigh

ts fr

om 5

0 kg

to 5

000

kg

of lo

wer

acc

urac

y in

tend

ed fo

r us

e w

ith w

eigh

ing

inst

rum

ents

of m

ediu

m a

ccur

acy

clas

s III

.

Not

e: T

he e

rror

in a

wei

ght u

sed

for t

he v

erifi

catio

n of

a w

eigh

ing

inst

rum

ent s

hall

not

exce

ed 1

/3 o

f the

max

imum

per

mis

sibl

e er

ror f

or a

n in

stru

men

t. Th

ese

valu

es a

re li

sted

in

sec

tion

3.7.

1 of

OIM

L R

76

Non

-aut

omat

ic W

eigh

ing

Inst

rum

ents

(199

2).

Met

rolo

gica

l Req

uire

men

tsM

axim

um p

erm

issi

ble

erro

rV

alue

s of

max

imum

per

mis

sibl

e er

ror o

n in

itial

ver

ifica

tion

Val

ues

of m

axim

um p

erm

issi

ble

erro

r in

serv

ice

Rep

eata

bilit

y Ec

cent

ric lo

adD

iscr

imin

atio

n

Tilti

ngSt

atic

tem

pera

ture

Tem

pera

ture

effe

ct o

n no

load

indi

catio

nPo

wer

sup

ply

Cre

epZe

ro re

turn

Max

imum

per

mis

sibl

e er

rors

for n

et v

alue

Tech

nica

l req

uire

men

ts fo

r a s

elf o

r se

mi-s

elf i

ndic

atio

n in

stru

men

ts

【Ex

cerp

t con

cern

ing

mec

hani

cal w

eigh

ing

scal

es】

Ana

logu

e in

dica

tion

devi

ce

Zero

set

ting

devi

ce

Tare

dev

ice

Lock

ing

posi

tion

Secu

rity

Indi

catio

n of

wei

ghin

g re

sults

Tech

nica

l req

uire

men

ts fo

r a

non

self

indi

catio

n in

stru

men

ts

Page 42: Handbook on Mechanical Weighing Scales

Mec

hani

cal w

eigh

ing

scal

e in

OIM

L R

76

Sim

ple

equa

l arm

and

1/

10 ra

tio b

eam

s

Sim

ple

stee

lyar

ds

with

slid

ing

pois

es

Non

sel

f ind

icat

ion

inst

rum

ent

Sim

ple

inst

rum

ents

Inst

rum

ents

with

ra

tio p

latfo

rms

Inst

rum

ents

of t

he

stee

lyar

d ty

pe w

ith

acce

ssib

le s

lidin

g po

ises

Rob

erva

land

B

eran

ger i

nstru

men

ts

Min

imum

sen

sitiv

ity

Acc

epta

ble

solu

tions

for i

ndic

atin

g de

vice

Con

ditio

ns o

f con

stru

ctio

n

Met

rolo

gica

l Con

trol

s

Verif

icat

ion

proc

edur

e

Page 43: Handbook on Mechanical Weighing Scales

1.V

alue

s of

max

imum

per

mis

sibl

e er

ror o

n in

itial

ve

rific

atio

n 2.

Max

imum

per

mis

sibl

e er

ror f

or n

et v

alue

s 3.

Dis

crim

inat

ion

4.R

epea

tabi

lity

5.Ta

re w

eigh

ing

devi

ce

6.E

ccen

trici

ty

7.A

ccur

acy

of z

ero

setti

ng d

evic

e 8.

Acc

urac

y of

tare

dev

ice

※Vi

sual

insp

ectio

n1)

met

rolo

gica

l cha

ract

eris

tic2)

pre

scrib

ed in

scrip

tion

and

posi

tion

for v

erifi

catio

n an

d co

ntro

l mar

ks

Verif

icat

ion

Item

sW

eigh

ing

Perf

orm

ance

Tes

t

Self

indi

catio

n in

stru

men

ts

Incr

ease

Min

Max

Zero

Min

Zero

Dec

reas

e

App

ly te

st lo

ads

from

zer

o up

to a

nd in

clud

ing

Max

, and

sim

ilarly

re

mov

e th

e te

st lo

ads

back

to z

ero.

Zero

Min

Max

Min

Zero

Non

sel

f ind

icat

ion

inst

rum

ents

Incr

ease

Dec

reas

e

Pla

tform

inst

rum

ent

Det

erm

inin

g th

e ve

rific

atio

n fo

r wei

ghin

g te

sts

at le

ast 5

sha

llbe

sel

ecte

d.

The

test

load

s se

lect

ed s

hall

incl

ude

Max

, and

Min

, and

val

ues

at o

r nea

r th

ose

at w

hich

the

MP

E c

hang

es.

Exa

mpl

e : M

ax :

2 kg

, e :

5 g,

Min

: 50

g, c

lass

4

Test

load

: Ze

ro,

1M

in,

2??

(MP

E c

hang

es 1

), 3

??(M

PE

cha

nges

2),

4??

(any

load

),5

Max

Test

load

:

0 g

,1

50 g

,2

250

g (M

PE

cha

nges

1),

310

00 g

(MP

E c

hang

es 2

),4

1500

g (A

ny lo

ad),

520

00 g

Det

erm

inin

g th

e te

st lo

ads

and

MP

E

Test

load

:

0 g

,1

50 g

,2

250

g 3

1000

g

415

00 g

5

2000

g

MP

E ?

Test

load

:

0 g

: 2.

5 g

150

g :

2.5

g2

250

g : 2

.5 g

310

00 g

: 5

g4

1500

g :

7.5

g5

2000

g :

7.5

g

Page 44: Handbook on Mechanical Weighing Scales

Load

Indi

catio

nA

dd. l

oad

Erro

rC

orre

cted

er

ror

MP

E

02.

550

2.5

250

2.5

1000

515

007.

520

007.

5

Incr

ease

Min

Max

Zero

Min

Zero

Dec

reas

e

Wei

ghin

g Pe

rfor

man

ce T

est

Zer

oM

in

I = 0

.0 g

L =

0g

I = 4

9.5

gL

= 50

g

Load

Indi

catio

nA

dd. l

oad

Erro

rC

orre

cted

er

ror

MP

E

00.

00.

02.

550

49.5

49.5

2.5

250

249.

524

9.5

2.5

1000

999.

599

9.5

515

0014

99.5

1499

.57.

520

0019

99.0

7.5

Page 45: Handbook on Mechanical Weighing Scales

Err

or F

orm

ula

I =

Indi

catio

nL

= L

oad

Ec

= E

-E 0

E =

I -

L

Load

Indi

catio

nA

dd. l

oad

Erro

rC

orre

cted

er

ror

MP

E

00.

00.

00

00

02.

550

49.5

49.5

-0.5

-0.5

-0.5

-0.5

2.5

250

249.

524

9.5

-0.5

-0.5

-0.5

-0.5

2.5

1000

999.

599

9.5

-0.5

-0.5

-0.5

-0.5

515

0014

99.5

1499

.5-0

.5-0

.5-0

.5-0

.57.

520

0019

99.0

-1.0

-1.0

7.5

Pas

sed

or F

aile

d ?

Load

Indi

catio

nA

dd.lo

adE

rror

Cor

rect

ed

erro

rM

PE

01.

01.

52.

550

49.0

49.0

2.5

250

248.

024

9.0

2.5

1000

998.

099

9.0

515

0014

98.0

1498

.07.

520

0019

97.5

7.5

Pas

sed

or F

aile

d ?

Load

Indi

catio

nA

dd.lo

adE

rror

Cor

rect

ed

erro

rM

PE

01.

01.

51.

01.

50

0.5

2.5

5049

.049

.0-1

.0-1

.0-2

.0-2

.02.

525

024

8.0

249.

0-2

.0-1

.0-3

.0-2

.02.

510

0099

8.0

999.

0-2

.0-1

.0-3

.0-2

.05

1500

1498

.014

98.0

-2.0

-2.0

-3.0

-3.0

7.5

2000

1997

.5-2

.5-3

.57.

5

Pas

sed

or F

aile

d ?

Page 46: Handbook on Mechanical Weighing Scales

Non

sel

f ind

icat

ion

inst

rum

ents

Equ

al a

rm b

alan

ce (

Non

gra

duat

ion)

Zero

ing

Min

Max

Zero

Min

Incr

ease

Dec

reas

e

Cal

cula

tions

Δ−−

Δ=

nn

nn

nE

2

02

12

2

Δ= e

n 0 :

Mid

dle

poin

t of z

ero

n 1 :

Mid

dle

poin

t of o

n lo

ads

n2 :

Mid

dle

poin

t whe

n ch

ange

d th

e lo

ad o

f rig

ht a

nd le

ft

nΔ: M

iddl

e po

int w

hen

burd

ened

Δaf

ter t

he m

easu

rem

ent o

f n2

Trac

e of

the

ampl

itude

Mid

dle

poin

t

ampl

itude

Erro

r for

mul

a

Mid

dle

poin

t for

mul

a

r1

r3r2

r5r4

⎟ ⎠⎞⎜ ⎝⎛

++

++

×2

321

42

53

1r

rr

rr

Exa

mpl

e : M

ax :

200

g, e

: 0.

2 g,

Min

: 4

g, c

lass

3

Test

load

: Ze

ro,

1M

in,

2??

(MP

E c

hang

es 1

), 3

??(M

PE

cha

nges

2),

4??

(any

load

),5

Max

Test

load

:

0 g

,1

4 g,

210

0 g

(MP

E c

hang

es 1

), 3

---g

(MP

E c

hang

es 2

),4

---g

,5

200

g

Det

erm

inin

g th

e te

st lo

ads

and

MP

E

Test

load

:

0

g,1

4 g,

2 5

0 g

310

0 g

415

0 g

520

0 g

How

muc

h M

PE

?Te

st lo

ad :

0 g,

0.1

g

14

g, 0

.1 g

2 5

0 g

0.1

g3

100

g 0

.2 g

415

0 g

0.2

g5

200

g 0

.2 g

Mid

dle

poin

t : 1

0.0

Zero

On

test

load

Pass

Mid

dle

poin

ts :

10.5

App

lied

extra

load

(M

PE

)Fa

il

Mid

dle

poin

ts :

9.8

Mid

dle

poin

ts :

11.0

Mid

dle

poin

ts :

10.0

Pass

Page 47: Handbook on Mechanical Weighing Scales

Dis

crim

inat

ion

Test

An

extra

load

equ

ival

ent t

o 0.

4 tim

es th

e ab

solu

te v

alue

s of

the

max

imum

per

mis

sibl

e er

ror f

or th

e ap

plie

d lo

ad w

hen

gent

ly p

lace

d on

or

with

draw

n fro

m th

e in

stru

men

t at e

quili

briu

m s

hall

prod

uce

a vi

sibl

e m

ovem

ent o

f the

indi

catin

g el

emen

t.

Non

sel

f ind

icat

ing

inst

rum

ent

This

test

sha

ll be

per

form

ed w

ith th

ree

diffe

rent

load

s. M

in, 1

/2M

ax, M

ax

Equ

ilibr

ium

Min

lo

adE

xtra

lo

ad

Mov

emen

t

Self

or s

emi s

elf i

ndic

atin

g in

stru

men

t

An

extra

load

equ

ival

ent t

o th

e ab

solu

te v

alue

of t

he m

axim

um p

erm

issi

ble

erro

r fo

r the

app

lied

load

whe

n ge

ntly

pla

ced

on o

r with

draw

n fro

m th

ein

stru

men

t at

equi

libriu

m s

hall

caus

e a

perm

anen

t dis

plac

emen

t of t

he in

dica

ting

elem

ent

corre

spon

ding

to n

ot le

ss th

an 0

.7 ti

mes

ext

ra lo

ad.

Ana

logu

e In

dica

tion

This

test

sha

ll be

per

form

ed w

ith th

ree

diffe

rent

load

s. M

in, 1

/2M

ax, M

ax

I=50

.0g

Ext

ra

load

=2.5

g

I=52

.5g

Load

Indi

catio

n I1

Ext

ra lo

ad =

MP

EIn

dica

tion

I2I2

-I1

5050

2.5

52.5

2.5

1000

1000

510

02.5

2.5

2000

2000

7.5

2005

.05.

0

Pas

sed

or F

aile

d ?

Che

ck if

I2-I1

≧0.

7 M

PE

Ana

logu

e in

dica

tion

Pas

sed

or F

aile

d ?

Non

sel

f ind

icat

ing

inst

rum

ents

Load

Indi

catio

nE

xtra

load

= 0

.4 M

PE

Mov

emen

t

Mar

k vi

sibl

e m

ovem

ent b

y “+

Sens

itivi

tyO

nly

appl

ied

on n

on s

elf i

ndic

atin

g in

stru

men

t

An

extra

load

equ

ival

ent t

o th

e ab

solu

te v

alue

of t

he M

PE

fo

r the

app

lied

load

, sha

ll be

pla

ced

on th

e in

stru

men

t at

equi

libriu

m a

nd s

hall

caus

e a

perm

anen

t dis

plac

emen

t of

the

indi

catin

g el

emen

t of a

t lea

st:

1 m

m fo

r an

inst

rum

ent o

f cla

ss 1

or 2

;2

mm

for a

n in

stru

men

t of c

lass

3 o

r 4 w

ith M

ax ≤

30 k

g;5m

m fo

r an

inst

rum

ent o

f cla

ss 3

or 4

with

Max

>30

kg.

The

test

sha

ll be

per

form

ed w

ith a

min

imum

of t

wo

diffe

renc

e lo

ads

( e.g

. zer

o an

d M

ax)

Page 48: Handbook on Mechanical Weighing Scales

App

lied

extra

load

Mid

dle

poin

ts o

f rea

ding

Test

load

: ze

ro

App

ly

extra

load

Rea

ding

1 :

10.0

Mid

dle

poin

ts o

f rea

ding

Rea

ding

2 :

12.0

Line

ar d

ista

nce

betw

een

read

ing

1 an

d re

adin

g 2

Rep

eata

bilit

yTh

e di

ffere

nce

betw

een

the

resu

lts s

ever

al w

eigh

ings

of

the

sam

e lo

ad s

hall

not b

e gr

eate

r tha

n th

e ab

solu

te v

alue

of

the

max

imum

per

mis

sibl

e er

ror o

f the

inst

rum

ents

Two

serie

s of

wei

ghin

gssh

all b

e pe

rform

ed ,o

ne w

ith a

lo

ad o

f abo

ut 5

0% a

nd o

ne w

ith a

load

clo

se to

100

% o

f M

ax.

Nor

mal

ly n

o m

ore

than

3 w

eigh

ings

on c

lass

3 a

nd 4

or 6

w

eigh

ings

on c

lass

es 1

and

2 a

re n

eces

sary

.

Rep

eata

bilit

y Te

st

No

Load

In

dica

tion

Load

Indi

catio

n1

1000

995.

020

0019

99.0

210

0099

9.5

2000

1995

.03

1000

1000

.520

0020

00.0

Max

-Min

5.5

Max

-Min

5.0

Pas

sed

or F

aile

d ?

App

lied

to

test

load

zero

set

ting

and

chec

kR

emov

e to

te

st lo

ad

Exa

mpl

e : M

ax :

2 kg

, e

: 5 g

, Min

: 50

g,

clas

s 4

1 kg

MP

E :

5 g

2kg

MP

E :

7.5

g

Test

load

:

Ana

logu

e in

dica

tion

Non

sel

f ind

icat

ing

inst

rum

ent

zero

set

ting

and

chec

kA

pplie

d to

te

st lo

ad

Brin

g th

e in

dica

ting

elem

ent t

o th

e eq

uilib

rium

po

sitio

n us

ing

the

prop

ortio

nal w

eigh

ts a

nd/o

r st

eely

ard

pois

es a

nd n

ote

the

indi

catio

n.

Che

ck o

f eq

uilib

rium

pos

ition

Wei

ghts

stee

lyar

d po

ises

C

heck

of

equi

libriu

m p

ositi

on

Forp

latfo

rm in

stru

men

t

Page 49: Handbook on Mechanical Weighing Scales

Ecce

ntric

ity

The

Indi

catio

ns fo

r diff

eren

t pos

ition

s of

a lo

ad s

hall

mee

t the

max

imum

per

mis

sibl

e er

rors

, whe

n th

e is

te

sted

acc

ordi

ng to

follo

win

g.

Req

uire

men

t 3.

6.2

Inst

rum

ent w

ith a

load

rece

ptor

hav

ing

n po

ints

of s

uppo

rt,

with

n≦

4Te

st lo

ad :

(Max

+ A

dditi

ve ta

re e

ffect

) /3

Loa

d po

siti

ons

Inst

rum

ent w

ith a

load

rece

ptor

hav

ing

n po

ints

of s

uppo

rt, w

ith n

>4

Test

load

: (M

ax +

Add

itive

tare

effe

ct)/(

n-1)

Loa

d po

siti

ons

Ecce

ntric

ity

1

23

4

Loca

tion

LI

EEc

MPE

10

10+1

01

1000

099

90-1

0-2

010

02

00

02

1000

099

00-1

00-1

0010

03

010

+10

310

000

1001

0+1

00

100

40

00

410

000

9950

-50

-50

100

n po

ints

of s

uppo

rt,

with

n≦

4Te

st lo

ad :

10 k

g

Exam

ple

: Max

: 30

kg, e

: 10

0 g,

Min

:1 k

g, C

lass

4

Pas

sed

or F

aile

d ?

zero

set

ting

and

chec

kTe

st lo

ad

appl

ied

to N

o.1

Ana

logu

e in

dica

tion

Zero

-Set

ting

Req

uire

men

ts

The

effe

ct d

oes

not a

lter M

axTh

e ac

cura

cyis

0.25

e o

r 0.5

d o

n a

auxi

liary

in

dica

ting

devi

ceTh

era

nge

is 4

% o

f Max

for z

ero-

setti

ng

Zero

Max

Les

s th

an 4

% o

f Max

Les

s th

an 4

% o

f Max

Zer

o se

ttin

g ra

nge

Max

imum

effe

ct

Page 50: Handbook on Mechanical Weighing Scales

Zero

set

ting

accu

racy

Afte

r zer

o se

tting

the

effe

ct o

f zer

o de

viat

ion

on th

e re

sult

of th

e w

eigh

ing

shal

l not

be

mor

e th

an 0

.25e

; how

ever

, on

an

inst

rum

ent w

ith a

uxilia

ry

indi

catin

g de

vice

s th

is e

ffect

sha

ll be

not

m

ore

than

0.5

d

Ana

logu

e in

dica

tion

Zero

ing

App

ly th

e lo

ad

Rem

ove

the

load

±0.

25 e

Non

sel

f ind

icat

ing

inst

rum

ent

Equ

ilibriu

m

posi

tion

Zero

ing

App

ly th

e lo

ad

Che

ck th

e eq

uilib

rium

pos

ition

af

ter r

emov

ing

the

load

If it

does

not

retu

rn to

its

equi

libriu

m p

ositi

on,

0.25

e on

the

appr

opria

te lo

ad re

cept

or o

r,0.

25e

mov

es p

oise

.

Indi

cato

r has

mov

ed th

roug

h th

e eq

uilib

rium

poi

nt o

fthe

inst

rum

ent

Pass

Indi

cato

r has

not

mov

ed th

roug

h th

e eq

uilib

rium

poi

nt th

e in

stru

men

t

Indi

cato

r

Fail

Tare

Dev

ice

Dev

ice

for s

ettin

g th

e in

dica

tion

to z

ero

whe

n a

load

is o

n th

e lo

ad re

cept

or w

ithou

t alte

ring

the

wei

ghin

g ra

nge

for n

et

load

s (a

dditi

ve ta

re d

evic

e), o

r red

ucin

g th

e w

eigh

ing

rang

e fo

r net

load

s (s

ubtra

ctiv

e ta

re d

evic

e).

It m

ay fu

nctio

n as

:a

non-

auto

mat

ic d

evic

e (lo

ad b

alan

ced

by a

n op

erat

or),

a se

mi-a

utom

atic

dev

ice

(load

bal

ance

d au

tom

atic

ally

fo

llow

ing

a si

ngle

man

ual c

omm

and)

,an

aut

omat

ic d

evic

e (lo

ad b

alan

ced

auto

mat

ical

ly w

ithou

t the

in

terv

entio

n of

an

oper

ator

).

Page 51: Handbook on Mechanical Weighing Scales

Tare

Set

ting

Acc

urac

y

•A

tare

dev

ice

shal

l per

mit

setti

ng th

e in

dica

tion

to z

ero

with

an

accu

racy

be

tter t

han:

•±0.

25e

for e

lect

roni

c in

stru

men

ts a

nd

any

inst

rum

ent w

ith a

nalo

gue

indi

catio

n

Sem

i-sel

f ind

icat

ing

inst

rum

ent

Tare

App

lied

to ta

re 010

5

Indi

catio

n

Tare

de

vice

010

5

Indi

catio

n se

tto

zero

with

the

tare

de

vice

.

App

ly a

load

Rem

ove

a lo

ad

010

5

Ch

eck

indi

cati

on

±0.

25 e

Met

rolo

gica

l Con

trol

s in

Jap

an

For n

on-a

utom

atic

wei

ghin

g in

stru

men

ts

Info

rmat

ion

Page 52: Handbook on Mechanical Weighing Scales

Met

rolo

gica

l Con

trol

s in

Jap

an

No

type

app

rova

l req

uire

d

Mec

hani

cal t

ype

00

55

k g

Subj

ect t

o ty

pe a

ppro

val

Elec

tric

alan

d sp

ring

type

Non

-aut

omat

ic w

eigh

ing

inst

rum

ents

Type

App

rova

l Sys

tem

Des

igna

ted

Man

ufac

ture

r Sys

tem

Sel

f ver

ifica

tion

mar

k

mar

ket s

ale

Ver

ifica

tion

mar

k

Type

app

rova

l

Cer

tain

leve

l of

qual

ity c

ontr

ol

Self-

Verif

icat

ion

TAC

TAC

Des

igna

tion

by

Min

iste

r

Min

iste

r

Ver

ifica

tion

by L

ocal

G

over

nm

ents

NM

IJIs

sued

by

NM

IJIs

sued

by

NM

IJ

Type

app

rova

l

Met

rolo

gica

l con

trol

s in

Jap

an

Met

rolo

gica

l con

trol

s in

Jap

an

Initi

al V

erifi

catio

n (L

ocal

Gov

ernm

ents

)

Re-

verif

icat

ion

Loca

l Gov

ernm

ents

(47)

Per

iodi

c in

spec

tion

Loca

l Gov

ernm

ents

(47)

& Sp

ecia

l Citi

es (1

19)

Initi

al o

nly

•Tax

i met

ers

(1 y

ear)

•Wat

er m

eter

(8 y

ears

)•H

ot w

ater

met

ers(

8 ye

ars)

•Fue

l-dis

pens

er (7

yea

rs)

•Hea

tmet

ers(

8 ye

ars)

•I

llum

inom

eter

s (2

yea

rs)

•Sou

nd le

vel m

eter

s(5

yea

rs)

, etc

.

•Wei

ghtin

g in

stru

men

t (O

nce

in tw

o ye

ars)

•Lea

ther

-are

a m

easu

ring

mac

hine

s (o

nce

a ye

ar)

•Hyd

rom

eter

s

•Gla

ss c

linic

al

ther

mom

eter

•Ane

roid

sp

hygm

oman

om

eter

s

Initi

al V

erifi

catio

n

MP

E

Per

iodi

c in

spec

tion

2×M

PE

2 ye

ars

2 ye

ars

2 ye

ars

Faile

d

Per

iodi

c in

spec

tion

Re-

Ver

ifica

tion

Pas

s

Pas

s

Per

iodi

c in

spec

tion

2×M

PE

Non

-aut

omat

ic w

eigh

ting

inst

rum

ents

Page 53: Handbook on Mechanical Weighing Scales

Verif

icat

ion

m

ark

Self-

Verif

icat

ion

mar

kPe

riodi

c in

spec

tion

mar

k

Lega

l con

trol

s m

arks

in J

apan

Num

ber o

f ver

ifica

tion

and

perio

dic

insp

ectio

n in

Tok

yo Ver

ifica

tion

In-s

ervi

ceE

lect

roni

c22

586

60M

echa

nica

l(S

prin

g)

10,7

1111

,410

(Oth

er)

167

2703

Tota

l11

,317

22,7

73

2005

.04

–20

06.0

3

Verif

icat

ion

equi

pmen

t for

han

ging

sc

ale

in T

okyo

Verif

icat

ion

on 5

00 h

angi

ng s

cale

s is

ap

plie

d fo

r a d

ay w

hen

the

dem

and

is h

igh.

Page 54: Handbook on Mechanical Weighing Scales

Cou

ntry

Rep

ort

ofth

e K

ingd

om o

f Cam

bodi

a

Trai

ning

Cou

rse

onV

erifi

catio

n on

Mec

hani

cal W

eigh

ing

Sca

les

from

25-

28 S

epte

mbe

r 200

7In

Ho

Chi

Min

hC

ity, V

iet N

am

Pre

sent

ed b

yD

r. LA

IM K

imle

ngO

ffici

al, P

rovi

ncia

l Dep

artm

ent o

f Ind

ustry

, Min

es

and

Ene

rgy

Sih

anou

k V

ille, M

IME

.

1-In

trodu

ctio

n•

My

nam

e is

LA

IM K

imle

ng. Y

ou c

an c

all m

e Le

ng.

•I w

orke

d fo

r the

Met

rolo

gy O

ffice

of t

he P

rovi

ncia

l D

epar

tmen

t of I

ndus

try, M

ines

and

Ene

rgy

in

Sih

anou

k V

ille.

•I h

ave

been

wor

king

in m

etro

logy

fiel

d fo

r thr

ee

year

s.

•P

leas

e se

e m

y or

gani

zatio

n ch

art o

f the

Min

istry

of

Indu

stry

, Min

es a

nd E

nerg

y as

bel

ow:

Org

aniz

atio

n C

hart

Min

iste

r

Gen

eral

Dire

ctio

n of

Indu

stry

(10D

ept.)

Gen

eral

In

spec

tion

(3D

ept.)

Inde

pend

ent

Dep

artm

ent

(5D

ept.)

Gen

eral

Dire

ctio

n of

Ene

rgy

(3D

ept.)

Gen

eral

Dire

ctio

n of

M

iner

al R

esou

rces

(3

Dep

t.)

Prov

inci

al D

ept.

of

Indu

stry

, Min

es

and

Ener

gy24

Pro

vinc

es-c

ities

Met

rolo

gy

Offi

ces

(24

Offi

ces)

Cen

tral

Leve

lLo

cal

Leve

l

-Dep

t. M

etro

logy

-Dep

t. IS

C-IL

CC

Oth

ers

-Dep

t. …

……

..-D

ept.

……

…..

-Dep

t. …

……

..

-Dep

t. …

……

..-D

ept.

……

….

-Dep

t. …

……

-Dep

t. A

dmin

.-D

ept.

Fina

nce.

-Dep

t. A

udit.

Oth

ers

-Dep

t. …

……

-Dep

t. …

……

.-D

ept.

……

Secr

etar

y of

Sta

te

Und

er S

ecre

tary

of S

tate

Min

iste

r Cab

inet

2-Le

gal M

etro

logy

Sys

tem

•Th

e D

epar

tmen

t of M

etro

logy

and

the

Met

rolo

gy O

ffice

s in

all

prov

ince

s an

d ci

ties

are

impl

emen

ting

the

law

and

its

regu

latio

n. A

ll ty

pes

of w

eigh

ing

inst

rum

ents

and

its

mea

surin

g ra

nges

are

cov

ered

by

the

met

rolo

gy la

w. (

Not

e: A

rticl

e 29

of t

he

draf

t met

rolo

gy la

w).

•Fo

r ins

pect

ion

and

verif

icat

ion,

the

Dep

artm

ent o

f Met

rolo

gy a

ndth

e M

etro

logy

O

ffice

s in

all

prov

ince

s an

d ci

ties

are

perfo

rmed

eve

ry y

ear.

Ther

e ar

e th

ree

type

s of

ver

ifica

tion:

a-In

itial

ver

ifica

tion.

(For

new

inst

rum

ents

bef

ore

use

and

afte

r rep

aire

d)

b-P

erio

dica

l ver

ifica

tion

or re

-ver

ifica

tion.

(For

use

d in

stru

men

ts, v

erify

eve

ry y

ear)

c-U

nexp

ecte

d ve

rific

atio

n. (I

n th

e irr

egul

ar c

ase

com

plai

ned

by c

ostu

mer

s). (

Not

e:

Arti

cle

28 o

f the

dra

ft m

etro

logy

law

).

•R

egar

ding

to th

e ve

rific

atio

n, th

e nu

mbe

r of i

nstru

men

t was

incr

ease

d fro

m y

ear t

o ye

ar.

•C

urre

ntly

, we

do n

ot h

ave

the

type

app

rova

l, bu

t we

are

resp

onsi

ble

for t

he ty

pe

appr

oval

. (N

ote:

Arti

cle

33 o

f the

dra

ft m

etro

logy

law

).

Page 55: Handbook on Mechanical Weighing Scales

3-S

ituat

ion

on N

AW

I•

In m

y co

untry

, mos

t of t

he N

on A

utom

atic

Wei

ghin

g In

stru

men

ts (N

AW

I) us

e in

th

e m

arke

ts. T

here

are

no

man

ufac

ture

rs o

f NA

WI i

n m

y co

untry

. The

w

eigh

ing

inst

rum

ents

wer

e im

porte

d fro

m C

hina

, Tha

iland

and

Vie

tNam

. We

estim

ate

that

the

perc

enta

ge o

f the

pro

duct

ion

of N

AW

I is

belo

w:

a-E

lect

roni

c w

eigh

ing

scal

es, a

ppro

xim

atel

y 8%

b-M

echa

nica

l sca

les

usin

g a

spr

ing,

app

roxi

mat

ely

74%

c-M

echa

nica

l bal

ance

s us

ing

a w

eigh

bea

m a

nd w

eigh

ts, a

ppro

xim

atel

y 18

%

•Th

e ac

cura

cy c

lass

is: c

lass

III a

nd c

lass

IIII.

The

max

imum

cap

acity

rang

es

are:

0.5

kg, 1

kg, 2

kg, 5

kg, 1

0kg,

12k

g, 1

5kg,

20k

g, 3

0kg,

60k

g 10

0kg,

120

kg

and

150k

g. B

ut th

e m

ost c

omm

only

use

d is

the

sprin

g sc

ales

whi

chits

m

axim

um c

apac

ity 1

5 kg

.

•R

egar

ding

to th

e O

IML

R 7

6, m

y co

untry

was

impl

emen

ted

thro

ugh

thei

r pr

oced

ure

and

it is

the

foun

datio

n fo

r con

trol a

nd v

erifi

catio

n of

NA

WI.

4-C

oncl

usio

n

•Fo

r the

tim

e be

ing,

ther

e ar

e so

me

agen

cies

invo

lved

met

rolo

gy

sect

or h

ad s

uppo

rted

my

coun

try. B

ut w

e st

ill h

ave

prob

lem

s su

chas

:

-lack

ed o

f hum

an re

sour

ces,

-inad

equa

te p

hysi

cal s

tand

ards

,

-the

draf

t met

rolo

gy la

w is

stil

l Int

er-M

inis

tries

dis

cuss

ing

at th

e O

ffice

of

the

Cou

ncil

of M

inis

ters

.

Als

o, w

e ar

e in

suffi

cien

t bud

get f

or ru

nnin

g th

e le

gal m

etro

logy

syst

em.

5-A

ckno

wle

dgm

ent

•Fi

nally

, I w

ould

like

to e

xpre

ss m

y si

ncer

e th

anks

to a

ll or

gani

zers

and

sup

porti

ng o

rgan

izat

ions

that

hav

e su

ppor

ted

me

for t

his

train

ing

cour

se a

nd c

oord

inat

ed w

ith

my

orga

niza

tion.

•Th

ank

you

for y

our k

ind

atte

ntio

n.

Page 56: Handbook on Mechanical Weighing Scales

Lega

l Met

rolo

gy a

nd

its

Lega

l Met

rolo

gy a

nd

its

link

to t

he

prot

ecti

on o

f lin

k to

th

e pr

otec

tion

of

con

sum

ers

in C

hile

.co

nsu

mer

s in

Ch

ile.

Trai

nin

g C

ours

es in

Leg

al M

etro

logy

Trai

nin

g C

ours

es in

Leg

al M

etro

logy

Ho

Ch

i H

o C

hi M

inh

Min

h, V

ietn

am.

, Vie

tnam

.Se

ptem

ber

07

.Se

ptem

ber

07

.

Mau

rici

o M

auri

cio

LL óópe

zpe

zG

uzm

Gu

zmáá

nnSo

ciol

ogis

t, M

eth

odol

ogy

Expe

rt -

SER

NA

C(G

over

nm

ent

Con

sum

er P

rote

ctio

n A

gen

cy)

Self

Intr

oduc

tion

Self

Intr

oduc

tion

My

nam

e is

Mau

ricio

Lop

ez. I

am

a s

ocio

logi

st, I

wor

k at

SE

RN

AC (

Gov

ernm

ent

cons

umer

pro

tect

ion

agen

cy)

Our

mai

n ob

ject

ives

are

: m

ake

the

mar

ket

tran

spar

ent,

fo

ster

con

sum

ers’

right

s, a

nd d

efen

d co

nsum

ers

from

ille

gal

prac

tices

by

nego

tiatin

g w

ith t

he c

ompa

nies

and

tak

ing

thes

e ca

ses

to c

ourt

if n

eces

sary

.

I ha

ve w

orke

d at

the

res

earc

h de

part

men

t fo

r 10

yea

rs,

doin

g m

arke

t re

sear

ch a

nd n

owad

ays

I am

res

pons

ible

for

le

adin

g in

vest

igat

ions

and

in c

harg

e of

the

met

hodo

logy

us

ed.

With

in a

n in

tern

atio

nal c

onte

xt a

nd r

ight

s of

its

citiz

ens

at

SERN

AC w

e ar

e su

re t

hat

by m

akin

g th

e m

arke

t tr

ansp

aren

t an

d en

cour

agin

g co

nsum

ers’

right

s w

e ar

e co

ntrib

utin

g to

be

tter

the

com

petit

iven

ess

of t

he e

cono

my

in C

hile

.

Non

Aut

omat

ic W

eigh

ing

Inst

rum

ents

N

on A

utom

atic

Wei

ghin

g In

stru

men

ts

(NAW

I) in

the

eco

nom

y of

Chi

le(N

AWI)

in t

he e

cono

my

of C

hile

The

natio

nal n

etw

ork

of M

etro

logy

(RN

M)

regu

late

s th

e no

rms

of m

etro

logy

in C

hile

.

Ther

e ar

e tw

o m

ain

type

s of

labo

rato

ries.

The

firs

t ty

pe o

f la

bora

torie

sar

e th

e (L

CPN

) gu

ards

and

adm

inis

trat

ors

that

ca

libra

te a

nd p

rote

ct t

he n

atio

nal p

atte

rns

and

eval

uate

the

se

cond

typ

e of

labo

rato

ries.

The

latt

er r

espo

nsib

le f

or

mea

surin

g th

e in

dust

ry a

nd a

pply

ing

the

norm

s.

The

mai

n ob

ject

ive

of t

his

netw

ork

is t

o ac

hiev

e an

in

tern

atio

nal m

easu

rem

ent

com

para

bilit

y, w

hich

fac

ilita

tes

inte

rnat

iona

l tra

de s

uch

as f

ree

trad

e ag

reem

ents

.

The

Non

Aut

omat

ic w

eigh

ing

inst

rum

ents

app

ly t

he f

ollo

win

g m

agni

tude

s or

are

as:

tem

pera

ture

, lon

gitu

de, m

ass,

for

ce,

pres

sure

, ele

ctric

al m

agni

tude

s, f

low

of

liqui

d ,a

nd c

hem

istr

y.

Lega

l met

rolo

gy s

yste

m in

Chi

leLe

gal m

etro

logy

sys

tem

in C

hile

The

gove

rnm

ent

norm

aliz

atio

n ag

ency

(IN

N)

crea

ted

the

netw

ork

that

con

duct

s th

e la

bora

tory

gua

rds

and

the

unit

of

coor

dina

tion

and

supe

rvis

ion.

Its

obje

ctiv

e is

to

calib

rate

the

nat

iona

l ind

ustr

y w

ith

inte

rnat

iona

l rec

ogni

ze s

tand

ards

, in

orde

r to

fac

ilita

te

inte

rnat

iona

l tra

de.

Page 57: Handbook on Mechanical Weighing Scales

200

ppm

Max

imum

mea

sure

men

t ca

paci

ty

vací

o: -3

a -1

00 k

paR

ange

45 p

pmM

axim

um m

easu

rem

ent

capa

city

neum

átic

a: 0

,001

4 a

7 m

pa(p

. Abs

olut

e)R

ange

100

ppm

max

imum

mea

sure

men

t ca

paci

ty

Uni

vers

ity o

f Con

cepc

ion,

Chi

le

hidr

aúlic

a: 0

,5 a

140

mpa

(p. R

elat

ive)

Ran

ge

Elec

tric

al v

aria

bles

Pres

sure

Mag

nitu

de

Rou

ndne

ss, C

oaxi

al, c

once

ntric

al, c

ylin

dric

al

and

stra

ight

ness

of a

xis.

Rou

ndne

ss: 0

,03

µm,

cilin

dric

al: 1

µm

/100

mm

of h

eigh

t C

lass

f2 (o

iml)

Max

imum

mea

sure

men

t ca

paci

ty

ø10

-30

0; h

max

150;

50 k

gR

ange

clas

s 1

(long

blo

cks

ISO

)cl

ass

f1 (o

iml)

Max

imum

mea

sure

men

t ca

paci

ty

clas

s 0

(sho

rt bl

ocks

ISO

);20

kg

Ran

ge

100-

500

(long

blo

cks)

; dia

met

er30

0 m

ax.

0,00

01 ºc

clas

s e2

(oim

l)m

axim

um m

easu

rem

ent

capa

city

0,5-

100

(sho

rt bl

ocks

);-4

0 a

965

ºc (i

ts-

90) f

or

com

para

tors

1 m

g a

10 k

gR

ange

Long

itude

(in

mill

imet

ers)

Tem

pera

ture

Mas

sM

agni

tude

Law

san

dA

gree

men

tsD

ecre

to S

upre

mo

nº77

5/19

99 M

INEC

OM

-M

asa

y Te

mpe

ratu

ra.

Dec

reto

Sup

rem

o nº

487/

2000

MIN

ECO

M-

Fuer

za.

Dec

reto

Sup

rem

o nº

096/

2001

MIN

ECO

M-

Long

itud.

Dec

reto

Sup

rem

o nº

076/

2003

MIN

ECO

M-

Pres

ión.

Chile

y la

Con

venc

ión

del M

etro

.Ch

ile y

el A

cuer

do d

e Re

cono

cim

ient

o M

utuo

del

CIP

M

Agr

eem

ents

Reco

noci

mie

nto

del S

iste

ma

Inte

ram

eric

ano

de M

etro

logí

a, S

IM.

Cent

ro E

spañ

ol d

e M

etro

logí

a, C

EM (

Espa

ña).

Ce

ntro

Nac

iona

l de

Met

rolo

gía,

CEN

AM (

Méx

ico)

. Bu

reau

de N

orm

aliz

atio

ndu

Que

bec,

BN

Q C

anad

á.

Bure

auN

atio

nald

e M

etro

logi

é, B

NM

(Fr

anci

a).

Reco

noci

mie

nto

Mut

uo c

on lo

s la

bora

torio

s SU

RAM

ET (

INTI

-Arg

entin

a;

INTN

-Par

agua

y; I

NM

ETRO

-Bra

sil;

LATU

-Uru

guay

, IN

N-C

hile

).Co

mité

Inte

rnac

iona

l de

Peso

s y

Med

idas

, CIP

M

Lega

l met

rolo

gy s

yste

m in

Chi

leLe

gal m

etro

logy

sys

tem

in C

hile

Lega

l met

rolo

gy a

nd c

onsu

mer

s.Le

gal m

etro

logy

and

con

sum

ers.

If t

he p

roce

ss o

f pr

oduc

tion,

esp

ecia

lly w

ithin

the

foo

d in

dust

ry, d

oes

not

appl

y in

tern

atio

nal m

easu

rem

ent

patt

erns

it

caus

es a

n a

incr

ease

of

pric

e w

hich

is p

aid

by t

he c

onsu

mer

.

From

the

per

spec

tive

of c

onsu

mer

rig

hts,

the

mea

sure

men

ts

cond

ucte

d w

ithou

t du

e tr

acea

bilit

y, la

ck c

redi

bilit

y an

d ha

ve a

ne

gativ

e im

pact

on

the

pric

e of

the

pro

duct

.

With

in t

he c

onte

xt o

f th

e co

nsum

er r

ight

s w

e ca

n fin

d th

e rig

ht o

f cr

edib

ility

whi

ch m

eans

tha

t a

prod

uct

shou

ld h

ave,

an

d w

eigh

t w

hat

it st

ipul

ates

on

its la

bels

. Thi

s pr

inci

ple

can

only

be

carr

y ou

t w

ith in

tern

atio

nal s

tand

ards

.

This

is a

ll po

ssib

le if

and

onl

y th

e m

easu

rem

ent

inst

rum

ents

ar

e co

nsta

ntly

ver

ified

and

upd

ated

to

cont

inua

lly im

prov

e ou

r ec

onom

y.

The

met

hodo

logy

use

d in

Chi

le t

o ap

ply

inte

rnat

iona

l st

anda

rds

is:

a gr

oup

of e

xper

ts, s

uch

as g

over

nmen

t re

pres

enta

tives

bus

ines

smen

and

con

sum

ers

get

toge

ther

an

d ag

ree

on h

ow t

o im

plem

ent

natio

nal a

nd in

tern

atio

nal

stan

dard

s.

Expl

ain

curr

ent

situ

atio

n in

you

r ec

onom

y ab

out

the

com

plia

nce

to t

he in

tern

atio

nal s

tand

ards

/ r

ecom

men

datio

ns,

such

as

OIM

L R76

?(I

will

get

bac

k to

you

on

this

on

Frid

ay)

Situ

atio

n in

Chi

le a

bout

the

com

plia

nce

to

Situ

atio

n in

Chi

le a

bout

the

com

plia

nce

to

the

inte

rnat

iona

l sta

ndar

ds

the

inte

rnat

iona

l sta

ndar

ds

Page 58: Handbook on Mechanical Weighing Scales

In o

rder

to

exec

ute

and

impl

emen

t th

e re

quire

men

ts it

is n

eces

sary

to:

Com

mun

icat

e be

nefit

s an

d ac

hiev

emen

ts

Hav

e an

impa

ct o

f po

licie

s

Prov

ide

adeq

uate

tra

inin

g to

sm

all a

nd m

id

size

d bu

sine

ss

Are

ther

e an

y ot

her

requ

irem

ents

fro

m y

our

Are

ther

e an

y ot

her

requ

irem

ents

fro

m y

our

econ

omy?

Do

you

have

any

pro

blem

s in

ord

er t

o ec

onom

y? D

o yo

u ha

ve a

ny p

robl

ems

in o

rder

to

impl

emen

t th

e le

gal m

etro

logy

sys

tem

(bu

dget

, im

plem

ent

the

lega

l met

rolo

gy s

yste

m (

budg

et,

hum

an r

esou

rces

, etc

.)?

hum

an r

esou

rces

, etc

.)?

Lega

l Met

rolo

gy a

nd

its

Lega

l Met

rolo

gy a

nd

its

link

to t

he

prot

ecti

on o

f lin

k to

th

e pr

otec

tion

of

con

sum

ers

in C

hile

.co

nsu

mer

s in

Ch

ile.

Trai

nin

g C

ours

es in

Leg

al M

etro

logy

Trai

nin

g C

ours

es in

Leg

al M

etro

logy

Ho

Ch

i H

o C

hi M

inh

Min

h, V

ietn

am.

, Vie

tnam

.Se

ptem

ber

07

.Se

ptem

ber

07

.

Mau

rici

o M

auri

cio

LL óópe

zpe

zG

uzm

Gu

zmáá

nnSo

ciol

ogis

t, M

eth

odol

ogy

Expe

rt -

SER

NA

C(G

over

nm

ent

Con

sum

er P

rote

ctio

n A

gen

cy)

Page 59: Handbook on Mechanical Weighing Scales

Mr. President,

Ladies and Gentlemen:

My name is Zhu Xuming, come from Shanghai Institute of Measurement and Testing

Technology. On behalf of our economy, I would like to express my sincere thanks to you for

inviting me to the training course!

In my economy, non automatic weighing instruments usually means scales. It is classified

into three categories, such as electronic weighing scales, mechanical scales using a spring and

mechanical steelyards. For example in shanghai, non automatic weighing instruments used in

trade commerce may be found in supermarket, agora, shop and so on. Most of them are the

price-computing instruments and price-labeling instruments which maximum capacity is 15 or

30 kilogram. In industry, enterprise in metallurgy, chemical, machine, harbor affairs, logistics

etc. also use electronic truck scale, hopper scale, bench scale, electronic steelyard and so on.

Our government implements the measurement law, and measure organization authorized by

the government will perform the verification, re-verification and type approvals. Verification

period of these instruments will be administered according to their verification regulations,

annually in general. My economy adopts JJG 555-1996 Verification Regulation of non

automatic weighing instruments to be nearly equivalent to OIML R76.

I enjoyed training and talking to you, and sharing the time together. As we say, well begin

is half done. I hope we will be able to maintain this good relationship and make further

another great one together.

I wish the conference a great success.

Thank you.

Page 60: Handbook on Mechanical Weighing Scales

Lega

l Met

rolo

gy in

Ho

ng K

ong

Spec

ial

Adm

inist

rativ

e Re

gion

Pres

ente

d by

Jef

f C H

TR

AN

Gov

ernm

ent L

abor

ator

y

Gov

ernm

ent L

abor

ator

y

1.Th

e G

over

nmen

t La

bora

tory

has

bee

n es

tabl

ishe

d si

nce

1913

.

2.W

e pr

ovid

e a

full

rang

e of

an

alyt

ical

, inv

estig

ator

y an

d ad

viso

ry s

ervi

ces

to

vario

us G

over

nmen

t D

epar

tmen

ts in

Hon

g K

ong.

w

ww

.gov

tlab.

gov.

hk

Gov

ernm

ent L

abor

ator

y

Gov

ernm

ent

Labo

rato

ry

Ana

lytic

al &

Adv

isor

ySe

rvic

e D

ivis

ion

Adm

inis

trat

ion

Fore

nsic

Sci

ence

Div

isio

n

Crim

inal

istic

s&

Q

ualit

yM

anag

emen

t Gro

up

Dru

gs, T

oxic

olog

y&

Doc

umen

ts

Gro

up

Hea

lth &

Oth

er

Scie

ntifi

cSe

rvic

es G

roup

Envi

ronm

ent &

Q

ualit

yM

anag

emen

t G

roup

Gov

ernm

ent L

abor

ator

y

1.C

lient

dep

artm

ents

of t

he F

oren

sic

Sci

ence

Div

isio

n in

clud

e:H

ong

Hon

g K

ong

Pol

ice

Forc

eFi

re S

ervi

ces

Dep

artm

ent

Imm

igra

tion

Dep

artm

ent

2.C

lient

dep

artm

ents

of t

he A

naly

tical

& A

dvis

ory

Ser

vice

s D

ivis

ion

incl

ude:

Env

ironm

enta

l Pro

tect

ion

Dep

artm

ent

Dep

artm

ent o

f Hea

lthFo

od a

nd E

nviro

nmen

tal H

ygie

ne D

epar

tmen

tC

usto

ms

& E

xcis

e D

epar

tmen

tFi

re S

ervi

ces

Dep

artm

ent

Page 61: Handbook on Mechanical Weighing Scales

Lega

l met

rolo

gy s

yste

m in

Hon

g Ko

ng

1.O

IML

Rec

omm

enda

tions

are

not

lite

rally

ad

opte

d in

the

law

of H

ong

Kon

g.

2.H

owev

er, t

he W

eigh

ts a

nd M

easu

res

Ord

inan

ce,

Cap

68

stat

es th

at n

o pe

rson

sha

ll in

the

cour

se

of tr

ade

supp

ly to

ano

ther

per

son

any

good

s by

w

eigh

t les

s th

an w

hich

cor

resp

onds

to th

e pr

ice

char

ged

for t

hose

goo

ds.

Lega

l met

rolo

gy s

yste

m in

Hon

g Ko

ng

1.Fo

r the

deg

ree

of to

lera

nce

for t

he d

efic

ienc

y in

wei

ght,

it is

not

spe

cifie

d in

the

Ord

inan

ce.

2.C

usto

ms

& E

xcis

e D

epar

tmen

t is

the

law

en

forc

emen

t dep

artm

ent i

n H

ong

Kon

g re

spon

sibl

e fo

r the

det

erm

inat

ion

of a

ccep

tabl

e to

lera

nce

for t

he d

efic

ienc

y of

wei

ght o

n a

case

-by-

case

bas

is.

Role

of t

he G

over

nmen

t Lab

orat

ory

1.W

e pr

ovid

e an

alyt

ical

and

adv

isor

y su

ppor

t to

the

Cus

tom

s an

d E

xcis

e D

epar

tmen

t in

the

enfo

rcem

ent o

f the

legi

slat

ion.

2.W

e de

term

ine

the

wei

ght o

f the

goo

ds

deliv

ered

to o

ur la

bora

tory

by

the

Cus

tom

s &

E

xcis

e D

epar

tmen

t.

Role

of t

he G

over

nmen

t Lab

orat

ory

Purc

hase

of

good

s

Cus

tom

s &

Exc

ise

Dep

artm

ent

Del

iver

the

good

s to

Gov

ernm

ent L

abD

eter

min

e th

e w

eigh

t

Gov

ernm

ent L

abor

ator

y

Ana

lytic

al re

port

Furt

her a

ctio

n?

Page 62: Handbook on Mechanical Weighing Scales

Than

k yo

u fo

r you

r atte

ntio

n

Page 63: Handbook on Mechanical Weighing Scales

TR

AIN

TH

E T

RA

INE

R C

OU

RS

E O

NT

RA

IN T

HE

TR

AIN

ER

CO

UR

SE

ON

TH

E V

ER

IFIC

AT

ION

OF

ME

CH

AN

ICA

L W

EIG

HIN

G S

CA

LE

ST

HE

VE

RIF

ICA

TIO

N O

F M

EC

HA

NIC

AL

WE

IGH

ING

SC

AL

ES

Sep

tem

ber

25S

epte

mbe

r 25

thth~28

~28

thth, 2

007

, 200

7in

VIE

TN

AM

in V

IET

NA

M

Pre

sent

ed b

yP

rese

nted

by

AR

IPIN

MA

SK

OS

UD

ITR

OA

RIP

IN M

AS

KO

SU

DIT

RO

DIR

EC

TO

RA

TE

OF

ME

TR

OL

OG

YD

IRE

CT

OR

AT

E O

F M

ET

RO

LO

GY

DIR

EC

TO

RA

TE

GE

NE

RA

L O

F D

OM

ES

TIC

TR

AD

ED

IRE

CT

OR

AT

E G

EN

ER

AL

OF

DO

ME

ST

IC T

RA

DE

TH

E M

INIS

TR

Y O

F T

RA

DE

OF

TH

E R

EP

UB

LIC

OF

IN

DO

NE

SIA

TH

E M

INIS

TR

Y O

F T

RA

DE

OF

TH

E R

EP

UB

LIC

OF

IN

DO

NE

SIA

Gov

ernm

ent O

rgan

izat

ion

Stru

ctur

eG

over

nmen

t Org

aniz

atio

n St

ruct

ure

Cen

tral

izat

ion

Sys

tem

(Bef

ore

19

97

)D

e-C

entr

aliz

atio

n S

yste

m(A

fter

19

97

)

Min

istr

y of

Trad

e an

dIn

dust

ry

PRES

IDEN

T

Gov

erno

r of

Prov

ince

Ter

ritor

yM

inis

try

of…

Min

istr

y of

Trad

e

Dire

ctor

ate

Gen

eral

of D

omes

tic T

rade

Dire

ctor

ate

of M

etro

logy

(DO

M)

Met

rolo

gy P

rovi

nce

Reg

iona

l Met

rolo

gy

Met

rolo

gyPr

ovin

ce

Reg

iona

lM

etro

logy

Stan

dard

izat

ion

ofLe

gal M

etro

logy

Offi

cein

nor

th S

umat

era,

cen

ter

Kal

iman

tan,

Eas

t Jav

a an

dSo

uth

Sula

wes

i isl

ands

Gov

erno

r of

Prov

ince

Ter

ritor

y

Dire

ctor

ate

Gen

eral

of D

omes

tic T

rade

Dire

ctor

ate

ofM

etro

logy

(DO

M)

Min

istr

y of

DO

M a

nd M

etro

logy

Pro

vinc

e or

regi

onal

w

ere

conn

ecte

d di

rect

lyD

OM

and

Met

rolo

gy P

rovi

nce

or re

gion

alar

e no

t con

nect

dire

ctly

The

Org

aniz

atio

nal C

hart

of

The

Org

aniz

atio

nal C

hart

of

Dire

ctor

ate

of M

etro

logy

Dire

ctor

ate

of M

etro

logy

Sect

ion

of

Hu

man

R

esou

rces

Sect

ion

of

Acc

red

itat

ion

an

d

Soft

war

e Su

pp

ly

Sub

-D

irec

tora

te

Met

rolo

gica

l F

acili

ty a

nd

H

um

an

Res

ourc

e

Sect

ion

of

Mea

sure

men

t St

and

ard

for

F

low

, Len

gth

an

d V

olu

me

Sect

ion

of

Mea

sure

men

t St

and

ard

for

M

ass,

E

lect

rici

ty,

For

ce a

nd

Tem

per

atu

re

Sub

-D

irec

tora

te

Mea

sure

men

t St

and

ard

an

d

Met

rolo

gica

l L

abor

ator

y

Sect

ion

of

Mea

sure

men

t fo

r F

low

, L

engt

h a

nd

V

olu

me

Sect

ion

of

Mea

sure

me

nt

for

Mas

s,

Ele

ctri

city

, F

orce

an

d

Tem

per

atu

re

Sub

-D

irec

tora

te

Met

rolo

gica

l T

ech

niq

ue

Sect

ion

of

Info

rmat

ion

an

d A

ctiv

isio

n

of S

ocie

ty

Sect

ion

of

Sup

ervi

sion

for

M

easu

rin

g In

stru

men

t an

d P

re-

pac

kage

d

Com

mod

ity

Sub

-D

irec

tora

te o

f Su

per

visi

on

and

M

etro

logi

cal

Info

rmat

ion

Sect

ion

of

Nat

ion

al

Met

rolo

gica

l C

oop

erat

ion

Sub

-D

irec

tora

te

of

Met

rolo

gica

l co

oper

atio

n

DIR

EC

TO

RA

TE

OF

ME

TR

OL

OG

Y

Sect

ion

of

Inte

rnat

ion

al

Met

rolo

gica

l C

oop

erat

ion

Tes

tin

g U

nit

of

Mea

suri

ng

Inst

rum

ents

an

d

Eq

uip

men

t

Un

it o

f N

atio

nal

St

and

ard

an

dM

easu

rem

ent

Un

its

Sect

ion

of

a Sp

ecia

l H

and

ling

of

Inst

rum

ents

Sect

ion

of

St

and

ard

in

stru

men

ts

for

Mas

s,

Ele

ctri

city

, F

orce

an

d T

emp

erat

ure

Sect

ion

of

Mea

suri

ng

Inst

rum

ent

s T

esti

ng

Sect

ion

of

Stan

dar

d

Inst

rum

ents

fo

r F

low

, L

engt

h a

nd

V

olu

me

Exp

erie

nce

in m

y or

gan

izat

ion

Exp

erie

nce

in m

y or

gan

izat

ion

To

carr

y ou

t th

e le

gal m

etro

logy

con

trol

.T

o ca

rry

out

the

lega

l met

rolo

gy c

ontr

ol.

To

carr

y ou

t th

e la

w a

ct t

o u

ser

wh

ich

eva

de

the

law

of

lega

l T

o ca

rry

out

the

law

act

to

use

r w

hic

h e

vad

e th

e la

w o

f le

gal

met

rolo

gy.

met

rolo

gy.

To

veri

fica

tion

an

d r

eT

o ve

rifi

cati

on a

nd

re --

veri

fica

tion

of

lega

l mea

suri

ng

veri

fica

tion

of

lega

l mea

suri

ng

inst

rum

ents

for

mas

s, v

olu

me,

len

gth

an

d b

alan

ce.

inst

rum

ents

for

mas

s, v

olu

me,

len

gth

an

d b

alan

ce.

To

Cal

ibra

te t

he

tech

nic

al m

etro

logy

inst

rum

ents

.T

o C

alib

rate

th

e te

chn

ical

met

rolo

gy in

stru

men

ts.

To

follo

w t

he

trai

nin

g co

urs

e on

vol

um

e d

eter

min

atio

n o

f T

o fo

llow

th

e tr

ain

ing

cou

rse

on v

olu

me

det

erm

inat

ion

of

fixe

d s

tora

ge t

anks

in W

est

Ger

man

y.fi

xed

sto

rage

tan

ks in

Wes

t G

erm

any.

To

follo

w t

he

trai

nin

g co

urs

e on

CN

G f

uel

dis

pen

ser

in

To

follo

w t

he

trai

nin

g co

urs

e on

CN

G f

uel

dis

pen

ser

in

Mal

aysi

a.M

alay

sia.

To

follo

w in

hou

se s

emin

ar.

To

follo

w in

hou

se s

emin

ar.

Page 64: Handbook on Mechanical Weighing Scales

NA

WI

in m

y ec

onom

yN

AW

I in

my

econ

omy

Th

e u

nit

pri

ce is

ch

eap

er.

Th

e u

nit

pri

ce is

ch

eap

er.

ItIt’’ s

bel

ong

to le

gal m

etro

logy

inst

rum

ents

.s

bel

ong

to le

gal m

etro

logy

inst

rum

ents

.T

he

mos

t of

NA

WI

form

s d

omes

tic

pro

du

ctio

n a

nd

T

he

mos

t of

NA

WI

form

s d

omes

tic

pro

du

ctio

n a

nd

th

ere

are

man

y ch

oice

of

max

imu

m c

apac

ity.

ther

e ar

e m

any

choi

ce o

f m

axim

um

cap

acit

y.M

ost

of t

hem

to

be

use

d f

or m

easu

rin

g w

eigh

t of

th

ings

, M

ost

of t

hem

to

be

use

d f

or m

easu

rin

g w

eigh

t of

th

ings

, go

ods,

com

mod

itie

s at

tra

dit

ion

al m

arke

t w

ith

low

er

good

s, c

omm

odit

ies

at t

rad

itio

nal

mar

ket

wit

h lo

wer

ac

cura

cy.

accu

racy

.

ItIt’’ s

sim

ple

tec

hn

olog

y, s

o it

s si

mp

le t

ech

nol

ogy,

so

it’’ s

eas

y to

be

use

d,

s ea

sy t

o b

e u

sed

, m

ain

ten

ance

an

d g

et it

inla

nd

tra

de.

mai

nte

nan

ce a

nd

get

it in

lan

d t

rad

e.U

nti

l now

th

ere

are

14 m

anu

fact

ure

rs o

f N

AW

I.U

nti

l now

th

ere

are

14 m

anu

fact

ure

rs o

f N

AW

I.

Ap

pro

xim

atel

y, t

otal

nu

mb

er o

f p

rod

uct

ion

is a

bou

t A

pp

roxi

mat

ely,

tot

al n

um

ber

of

pro

du

ctio

n is

ab

out

50,0

00 p

iece

s of

NA

WI

50,0

00 p

iece

s of

NA

WI

Ap

pro

xim

atel

y, f

or p

erio

d o

f ti

me

from

Jan

uar

y to

A

pp

roxi

mat

ely,

for

per

iod

of

tim

e fr

om J

anu

ary

to

July

200

7 ra

tio

of n

um

ber

s in

use

for

:Ju

ly 2

007

rati

o of

nu

mb

ers

in u

se f

or :

a). E

lect

ron

ic W

eigh

ing

Scal

es :

3.14

%a)

. Ele

ctro

nic

Wei

ghin

g Sc

ales

: 3.

14 %

b).

Mec

han

ical

sca

les

usi

ng

a sp

rin

g : 0

.42

%b

). M

ech

anic

al s

cale

s u

sin

g a

spri

ng

: 0.4

2 %

c). M

ech

anic

al b

alan

ces

usi

ng

wei

gh b

eam

an

dc)

. Mec

han

ical

bal

ance

s u

sin

g w

eigh

bea

m a

nd

wei

ghts

: 96

.86

%w

eigh

ts :

96.8

6 %

Th

e m

ost

com

mon

ly u

sed

:T

he

mos

t co

mm

only

use

d :

a) A

ccu

racy

cla

ss I

I an

d I

IIa)

Acc

ura

cy c

lass

II

and

III

b)

Th

e m

axim

um

cap

acit

y : 5

00 k

gb

) T

he

max

imu

m c

apac

ity

: 500

kg

Leg

al M

etro

logy

Sys

tem

in m

y E

con

omy

Leg

al M

etro

logy

Sys

tem

in m

y E

con

omy

Th

e L

egal

Met

rolo

gy S

ervi

ces

hav

e b

een

imp

lem

ente

d b

y T

he

Leg

al M

etro

logy

Ser

vice

s h

ave

bee

n im

ple

men

ted

by

gove

rnm

ent

(un

der

Dir

ecto

rate

of

Met

rolo

gy a

nd

Reg

ion

al

gove

rnm

ent

(un

der

Dir

ecto

rate

of

Met

rolo

gy a

nd

Reg

ion

al

Met

rolo

gy U

nit

).M

etro

logy

Un

it).

Th

e T

ech

nic

al/

Scie

nce

Met

rolo

gy S

ervi

ces

hav

e b

een

T

he

Tec

hn

ical

/Sc

ien

ce M

etro

logy

Ser

vice

s h

ave

bee

n

imp

lem

ente

d b

y M

etro

logy

In

stit

ute

(u

nd

er t

he

Ind

ones

ian

im

ple

men

ted

by

Met

rolo

gy I

nst

itu

te (

un

der

th

e In

don

esia

n

Inst

itu

te o

f Sc

ien

ces)

.In

stit

ute

of

Scie

nce

s).

Th

e N

ucl

ear

Rad

iati

on M

etro

logy

Ser

vice

hav

e b

een

T

he

Nu

clea

r R

adia

tion

Met

rolo

gy S

ervi

ce h

ave

bee

n

imp

lem

ente

d b

y go

vern

men

t b

ody

(un

der

th

e N

atio

nal

Ato

mic

im

ple

men

ted

by

gove

rnm

ent

bod

y (u

nd

er t

he

Nat

ion

al A

tom

ic

En

ergy

Boa

rd).

En

ergy

Boa

rd).

Th

e ca

libra

tion

/te

stin

g se

rvic

es h

ave

bee

n im

ple

men

tin

g b

y T

he

calib

rati

on/

test

ing

serv

ices

hav

e b

een

imp

lem

enti

ng

by

calib

rati

on/

tes

tin

g la

bor

ator

y w

hic

h h

as b

een

get

tin

g an

ca

libra

tion

/ t

esti

ng

lab

orat

ory

wh

ich

has

bee

n g

etti

ng

an

accr

edit

atio

n c

erti

fica

te f

rom

th

e n

atio

nal

acc

red

itat

ion

ac

cred

itat

ion

cer

tifi

cate

fro

m t

he

nat

ion

al a

ccre

dit

atio

n

com

mit

tee.

co

mm

itte

e.

Th

e u

nit

s of

mea

sure

use

d f

or m

ech

anic

al w

eigh

ing

inst

rum

ents

ar

Th

e u

nit

s of

mea

sure

use

d f

or m

ech

anic

al w

eigh

ing

inst

rum

ents

ar e

e In

tern

atio

nal

sys

tem

un

its,

for

exa

mp

le :

kg, g

.In

tern

atio

nal

sys

tem

un

its,

for

exa

mp

le :

kg, g

.E

ach

new

pro

du

ct t

ypes

nei

ther

imp

orte

d o

r d

omes

tic

pro

du

ct o

f t

Eac

h n

ew p

rod

uct

typ

es n

eith

er im

por

ted

or

dom

esti

c p

rod

uct

of

t he

he

wei

ghin

g in

stru

men

ts b

efor

e se

llin

g an

d o

r u

sin

g fo

r co

mm

odit

y w

eigh

ing

inst

rum

ents

bef

ore

selli

ng

and

or

usi

ng

for

com

mod

ity

tran

sact

ion

are

req

uir

ed t

he

typ

e ap

pro

vals

fir

st.

tran

sact

ion

are

req

uir

ed t

he

typ

e ap

pro

vals

fir

st.

Th

e ty

pe

app

rova

l of

lega

l met

rolo

gy in

stru

men

ts a

re o

nly

issu

edT

he

typ

e ap

pro

val o

f le

gal m

etro

logy

inst

rum

ents

are

on

ly is

sued

by

by

Dir

ecto

rate

of

Met

rolo

gy.

Dir

ecto

rate

of

Met

rolo

gy.

Init

ial v

erif

icat

ion

an

d r

eIn

itia

l ver

ific

atio

n a

nd

re --

veri

fica

tion

are

req

uir

ed.

veri

fica

tion

are

req

uir

ed.

Ver

ific

atio

n o

f w

eigh

ing

inst

rum

ents

hav

e b

een

car

ryin

g ou

t b

y i

Ver

ific

atio

n o

f w

eigh

ing

inst

rum

ents

hav

e b

een

car

ryin

g ou

t b

y i n

spec

tors

n

spec

tors

of

reg

ion

al m

etro

logy

off

ices

.of

reg

ion

al m

etro

logy

off

ices

.R

eR

e --ve

rifi

cati

ons

can

be

per

form

ed n

eith

er a

t th

e re

gion

al m

etro

logy

veri

fica

tion

s ca

n b

e p

erfo

rmed

nei

ther

at

the

regi

onal

met

rolo

gyof

fice

of

fice

n

or t

he

oth

er p

lace

of

serv

ices

.n

or t

he

oth

er p

lace

of

serv

ices

.T

he

reT

he

re-- v

erif

icat

ion

per

iod

is o

ne

year

.ve

rifi

cati

on p

erio

d is

on

e ye

ar.

Nu

mb

er o

f ve

rifi

cati

on is

per

form

ed in

a y

ear

for

abou

t 60

,300

iN

um

ber

of

veri

fica

tion

is p

erfo

rmed

in a

yea

r fo

r ab

out

60,3

00 i

nst

rum

ents

. n

stru

men

ts.

Th

ey a

re d

ecre

asin

g ea

ch y

ear.

T

hey

are

dec

reas

ing

each

yea

r.

Nu

mb

er o

f ty

pe

app

rova

l tes

ts a

re p

erfo

rmed

in a

yea

r fo

r ab

out

Nu

mb

er o

f ty

pe

app

rova

l tes

ts a

re p

erfo

rmed

in a

yea

r fo

r ab

out

60

60

inst

rum

ents

.in

stru

men

ts.

Page 65: Handbook on Mechanical Weighing Scales

Th

e T

ypes

of

Wei

ghin

g In

stru

men

tsT

he

Typ

es o

f W

eigh

ing

Inst

rum

ents

Nam

e: C

ente

sim

al B

alan

ce

Max

. Cap

acity

: 500

kg

A s

cale

inte

rval

: 0.2

kg

The

Rat

io o

f: 1

to 1

00

Nam

e: G

old

Bal

ance

Max

. Cap

acity

: 1 k

g

Type

: Mul

ti In

terv

al

The

Rat

io o

f: 1

to 1

Nam

e: M

edic

ines

bal

ance

Max

. Cap

acity

: 1 k

g

Type

: Mul

ti In

terv

al

The

Rat

io o

f : 1

to 1

Nam

e: T

able

Bal

ance

Max

. Cap

acity

: 10

kg

Type

: Ber

ange

r

The

Rat

io o

f: 1

to 1

Nam

e: Q

uick

Tab

le B

alan

ce

Max

. Cap

acity

: 10

kg

A s

cale

inte

rval

: 0.1

kg

Page 66: Handbook on Mechanical Weighing Scales

Cu

rren

t Si

tuat

ion

in m

y E

con

omy

Cu

rren

t Si

tuat

ion

in m

y E

con

omy

All

of t

he

wei

ghin

g in

stru

men

ts a

re s

ub

ject

to

OIM

L R

All

of t

he

wei

ghin

g in

stru

men

ts a

re s

ub

ject

to

OIM

L R

-- 76.76.

Sin

ce y

ear

2001

sta

mp

ord

inan

ce h

as b

een

ch

ange

d t

o b

e a

spec

ial

tech

nic

al r

equ

irem

ents

of

non

au

tom

atic

wei

ghin

g in

stru

men

ts

wh

ich

was

ad

opte

d f

rom

OIM

L R

-76.

Aft

er t

his

reg

ula

tion

hol

ds

for

all o

f n

on a

uto

mat

ic w

eigh

ing

inst

rum

ents

, th

ere

are

som

e p

rob

lem

s am

ong

oth

er t

hin

gs;

How

way

to

det

erm

ine

the

veri

fica

tion

sca

le in

terv

al o

f w

eigh

ing

inst

rum

ents

wh

ich

are

not

eq

uip

ped

a s

cale

inte

rval

?W

hat

is o

ur

wis

dom

if t

he

min

imu

m n

um

ber

of

veri

fica

tion

sc

ale

inte

rval

of

wei

ghin

g in

stru

men

ts a

re n

ot c

omp

ly w

ith

O

IML

R-7

6 ?

Th

e ce

rtif

icat

e of

wei

ghin

g in

stru

men

ts c

an n

ot b

e re

ceiv

ed

Th

e ce

rtif

icat

e of

wei

ghin

g in

stru

men

ts c

an n

ot b

e re

ceiv

ed

inte

rnat

ion

ally

yet

. in

tern

atio

nal

ly y

et.

All

of t

he

typ

e ap

pro

val t

ests

cou

ld n

ot b

e p

erfo

rmed

com

ple

tely

All

of t

he

typ

e ap

pro

val t

ests

cou

ld n

ot b

e p

erfo

rmed

com

ple

tely

bec

ause

of

limit

atio

n o

n b

ud

get,

tes

t st

and

ard

an

d c

apab

ility

of

bec

ause

of

limit

atio

n o

n b

ud

get,

tes

t st

and

ard

an

d c

apab

ility

of

hu

man

res

ourc

es.

hu

man

res

ourc

es.

The

Oth

er R

equi

rem

ents

in m

y Ec

onom

yTh

e O

ther

Req

uire

men

ts in

my

Econ

omy

Mea

sure

men

t Law

: N

o. 2

, 198

1 R

egar

ding

Leg

al M

etro

logy

Mea

sure

men

t Law

: N

o. 2

, 198

1 R

egar

ding

Leg

al M

etro

logy

Reg

ulat

ions

:R

egul

atio

ns :

1. N

o. 2

, 198

5 co

ncer

ning

Mea

surin

g In

stru

men

t sub

ject

to

1. N

o. 2

, 198

5 co

ncer

ning

Mea

surin

g In

stru

men

t sub

ject

to

verif

icat

ion

verif

icat

ion

2. N

o. 1

0, 1

987

conc

erni

ng L

egal

Uni

ts o

f Mea

sure

men

t2.

No.

10,

198

7 co

ncer

ning

Leg

al U

nits

of M

easu

rem

ent

3. N

o. 7

, 198

9 co

ncer

ning

the

Nat

iona

l Sta

ndar

diza

tion

Cou

ncil

3. N

o. 7

, 198

9 co

ncer

ning

the

Nat

iona

l Sta

ndar

diza

tion

Cou

ncil

4. N

o. 2

, 198

9 co

ncer

ning

the

Nat

iona

l Sta

ndar

ds fo

r 4.

No.

2, 1

989

conc

erni

ng th

e N

atio

nal S

tand

ards

for

Mea

sure

men

t Uni

ts,

Mea

sure

men

t Uni

ts,

and

so o

n.an

d so

on.

Tha

nk y

ou v

ery

muc

hfo

r yo

ur a

tten

tion

Page 67: Handbook on Mechanical Weighing Scales

Lega

l Met

rolo

gy in

DPR

Kor

ea(N

on-a

utom

atic

Wei

ghin

g

Inst

rum

ents

) 2007

, 9,2

5

Self

Intr

oduc

tion

Cent

ral I

nstit

ute

of M

etro

logy

(CIM

) is

und

er

the

Stat

e Ad

min

istr

atio

n fo

r Q

ualit

y M

anag

emen

t(SA

QM

), D

PR K

orea

. CI

M

was

fou

nded

in 1

2th ,

Apr

il, 1

950.

CIM

is t

he c

entr

e of

sci

entif

ic r

esea

rch

and

verif

icat

ion

in t

he f

ield

of

met

rolo

gy, a

nd h

as

abou

t 30

labo

rato

ries

and

verif

icat

ion

depa

rtm

ents

incl

udin

g le

ngth

, tim

e, m

ass,

te

mpe

ratu

re a

nd e

tc.

I w

ork

at t

he m

echa

nics

mea

sure

men

t la

bora

tory

in C

IM.

Non

-aut

omat

ic W

eigh

ing

Inst

rum

ents

NAW

I us

ed in

com

mer

ce a

nd in

dust

ryAb

out

10 m

anuf

actu

rers

Tota

l num

ber

of p

rodu

ctio

n un

know

nRat

io o

f nu

mbe

rs o

f m

echa

nica

l sca

les

is

appr

oxim

atel

y 80

%M

axim

um c

apac

ity is

bet

wee

n 1

~ 1

50kg

and

th

eir

accu

raci

es c

orre

spon

ds t

o cl

assⅡ

,Ⅲin

O

IML

R76

-1 a

nd c

lassⅢ

com

mon

ly u

sed.

Lega

l Met

rolo

gy S

yste

m in

D

PR K

orea

Impl

emen

ted

acco

rdin

g to

the

law

on

met

rolo

gy o

f D

PR K

orea

and

rul

es.

Carr

ied

thro

ugh

by S

AQM

, CIM

, ve

rific

atio

n of

fices

in e

ach

prov

ince

s,

citie

s an

d co

untie

s an

d se

lf-ve

rific

atio

n de

part

men

ts.

Page 68: Handbook on Mechanical Weighing Scales

Lega

l met

rolo

gy s

yste

m

Aut

omat

ic w

eigh

ing

inst

rum

ents

Non

-aut

omat

ic w

eigh

ing

inst

rum

ents

Wei

ghin

g In

stru

men

ts

Lega

l met

rolo

gy s

yste

m

Non

-aut

omat

ic W

eigh

ing

Inst

rum

ents

Elec

troni

c sc

ales

Mec

hani

cal s

cale

s

Lega

l met

rolo

gy s

yste

mAl

l the

wei

ghin

g in

stru

men

ts a

re

regi

ster

ed in

ver

ifica

tion

auth

oriti

es a

nd

subj

ect

to m

anda

tory

initi

al v

erifi

catio

n an

d re

verif

icat

ion.

Rev

erifi

catio

npe

riod;

1 o

r 2

year

sN

umbe

r of

ver

ifica

tion

incr

easi

ng y

early

.

Lega

l met

rolo

gy s

yste

m

SAQ

M r

espo

nsib

le f

or t

he t

ype

appr

oval

of

NAW

I.CI

M a

nd v

erifi

catio

n au

thor

ities

re

spon

sibl

e fo

r th

eir

test

.N

umbe

r of

typ

e ap

prov

al u

nkno

wn

Page 69: Handbook on Mechanical Weighing Scales

Com

plia

nce

to in

tern

atio

nal

stan

dard

s an

d O

IML

R76

Verif

icat

ion

of N

AWI

is c

arrie

d ou

t ac

cord

ing

to o

ur n

atio

nal s

tand

ard.

Effo

rts

bein

g m

ade

to c

onfo

rm it

to

OIM

L R76

prob

lem

Som

e pr

oble

m in

impl

emen

ting

the

lega

l met

rolo

gy s

yste

m s

uch

as t

he

shor

tage

of

budg

et.

Than

k yo

u fo

r yo

ur a

tten

tion

Page 70: Handbook on Mechanical Weighing Scales

NO

N A

UTO

MA

TIC

WEI

GH

ING

AN

D M

EASU

RIN

G

INST

RU

MEN

T IN

MA

LAYS

IA

By Pet

er J

. Ber

inus

Aga

ngA

ssis

tant

Dire

ctor

MIN

ISTR

Y O

F D

OM

ESTI

C T

RA

DE

AN

D C

ON

SUM

ER A

FFA

IRS,

MA

LAYS

IA

MA

LAYS

IA

MA

LAYS

IA

Con

sist

of 1

3 st

ate

whe

re 1

1 st

ate

in P

enin

sula

r Mal

aysi

a an

d 2

stat

e in

Bor

neo

Isla

nd.

Fede

ral T

errit

ory

3 st

ate

Kua

la L

umpu

r,Lab

uan

and

Putr

ajay

a M

alay

sia

Nat

iona

l Cap

ital i

s K

uala

Lum

pur

Fede

ral G

over

nmen

t Adm

inis

trat

ion

Cen

tre

at P

utra

jaya

Mul

ti ra

cial

cou

ntry

with

26

mill

ion

popu

latio

n C

ompr

isin

g th

ree

mai

n et

hnic

Mal

ay, C

hine

se, I

ndia

n an

d in

dige

nous

race

s

Non

Aut

omat

ic W

eigh

ing

and

Mea

surin

g In

stru

men

t in

Mal

aysi

a

Targ

et u

sed

for N

AW

I :–

For a

ccur

ate

wei

ghin

g an

d m

easu

rem

ent f

or s

ale

and

purc

hase

in re

tail

outle

t.–

To p

rote

ct th

e co

nsum

er fr

om s

hort

wei

ght a

nd

mea

sure

men

t O

nly

one

NA

WI M

anuf

actu

rer i

n M

alay

sia.

N

umbe

r of p

rodu

ctio

n a

year

500

0 pi

eces

Num

ber o

f Wei

ghin

g an

d M

easu

ring

inst

rum

ent

verif

ied

and

re-v

erifi

ed in

Mal

aysi

a 24

3,20

5 pi

eces

Page 71: Handbook on Mechanical Weighing Scales

Num

ber o

f Wei

ghin

g an

d M

easu

ring

Inst

rum

ent

in M

alay

sia

Elec

troni

c W

eigh

ing

Scal

e2%

Mec

hani

cal S

prin

g Sc

ale

74%

Mec

hani

cal B

alan

ce B

eam

an

d W

eigh

t Sca

le17

%

Plat

form

Wei

ghin

g Sc

ale

7%

Cla

ss A

ccur

acy

and

Max

imum

Cap

acity

for V

erifi

catio

n

of W

eigh

ing

and

Mea

surin

g In

stru

men

t

Acc

urac

y ba

se o

n th

e Pa

ttern

or S

peci

ficat

ion

for W

eigh

t or

Mea

sure

s or

Inst

rum

ent f

or W

eigh

t or M

easu

ring

Ord

er

1981

.A

ccur

acy

clas

s ba

se o

n th

e cl

ass

pres

crib

e by

the

Ord

er:

–C

lass

“B

”fo

r pre

ciou

s m

etal

, pha

rmac

eutic

al p

rodu

ct–

Cla

ss “

C”

for o

ther

reta

il pr

oduc

t. Th

e di

ffere

nt w

ithin

the

clas

s ar

e:–

The

Sens

itivi

ty a

nd th

e pe

rmis

sibl

e er

ror

Ran

ge fr

om 3

0 gr

am to

abo

ve 1

00 k

ilogr

amC

omm

on u

sed

clas

s “B

LEG

AL

MET

RO

LOG

Y IN

MA

LAYS

IA

–W

eigh

t and

Mea

sure

Act

197

2 (A

TS)

Reg

ulat

ed a

nd g

over

ned

by E

nfor

cem

ent

Div

isio

n un

der t

he M

inis

try

of D

omes

tic T

rade

an

d C

onsu

mer

s A

ffairs

. (M

TDC

A)

Sect

ion

14 o

f Wei

ght a

nd M

easu

re A

ct re

quire

m

anda

tory

ver

ifica

tion

and

re-v

erifi

catio

n fo

r al

l wei

ghin

g an

d m

easu

ring

inst

rum

ent u

sed

fo

r tra

deEn

forc

emen

t of t

he a

ct c

arrie

d ou

t by

Wei

ght

and

Mea

sure

Insp

ecto

r

VER

IFIC

ATI

ON

OF

NO

N-A

UTO

MA

TIC

WEI

GH

ING

INST

RU

MEN

T IN

MA

LAYS

IA

Bef

ore

Apr

il 20

05, v

erifi

catio

n an

d re

-ver

ifica

tion

done

by

Wei

ght a

nd M

easu

re In

spec

tor u

nder

En

forc

emen

t Div

isio

n.Th

e se

rvic

e w

as p

rivat

izes

in A

pril

2005

, ver

ifica

tion

and

re-v

erifi

catio

n of

wei

ghin

g an

d m

easu

ring

inst

rum

ent u

sed

for t

rade

in M

alay

sia

done

by

Met

rolo

gy C

orpo

ratio

n M

alay

sia

Sdn

Bhd

(MC

M).

Afte

r the

priv

atiz

atio

n, W

eigh

t and

Mea

sure

In

spec

tor o

nly

enfo

rcin

g th

e W

eigh

t and

Mea

sure

A

ct a

nd o

vers

ee th

e co

mpa

ny p

erfo

rman

ce.

Ever

y W

orki

ng S

tand

ard

used

to p

erfo

rm v

erifi

catio

n is

trac

eabl

e to

Nat

iona

l Sta

ndar

d m

anag

e by

Nat

iona

l M

etro

logy

Lab

orat

ory

(SIR

IM)

Page 72: Handbook on Mechanical Weighing Scales

Type

of W

eigh

ing

and

Mea

surin

g In

stru

men

t

•Se

ctio

n 1

4 (

5A

) W

eigh

t an

d M

easu

re A

ct r

equ

ired

all

wei

ghin

g an

d m

easu

rin

g in

stru

men

t m

ust

obt

ain

C

ust

odia

n a

ppro

val b

efor

e ca

n b

e u

sed

for

trad

e.

(a)

lin

ear

mea

sure

s;(b

) li

quid

cap

acit

y m

easu

res;

(c)

wei

ghts

;(d

) b

eam

-sca

les;

(e)

bal

ance

s;(f

) c

oun

ter

mac

hin

es;

(g)

spr

ing

bala

nce

an

d sc

ale;

(h)

dea

d-w

eigh

t m

ach

ines

;(i

)pl

atfo

rm w

eigh

ing

mac

hin

es;

Type

of W

eigh

ing

and

Mea

surin

g In

stru

men

t

(j)

w

eigh

brid

ges;

(k)

cr

ane

wei

ghin

g m

achi

nes;

(l)

au

tom

atic

wei

ghin

g m

achi

nes;

(m)

ins

trum

ent f

or m

easu

rem

ent o

f liq

uid

fuel

lubr

icat

ion;

(ma)

liq

uefie

d pe

trol

eum

gas

dis

pens

er;

(mb)

par

king

met

ers

and

time

reco

rder

s;(n

) in

stru

men

t for

the

mea

sure

men

t of a

lcoh

olic

liqu

or;

(o)

any

othe

r ins

trum

ent f

or w

eigh

ing

or m

easu

ring

appr

oved

by

Cus

todi

an, f

rom

tim

e to

tim

e.

VER

IFIC

ATI

ON

AN

DR

E-VE

RIF

ICA

TIO

N

Wei

ghin

g an

d M

easu

ring

inst

rum

ent w

ill b

e se

rvic

ed

by li

cenc

e re

paire

r bef

ore

verif

icat

ion

or re

-ve

rific

atio

n ca

n be

per

form

Verif

icat

ion

and

re-v

erifi

catio

n w

ill b

e co

nduc

ted

by

Verif

icat

ion

Offi

cer f

rom

MC

MVe

rific

atio

n in

terv

al is

12

mon

thN

ew w

eigh

ing

and

mea

surin

g in

stru

men

t mus

t ob

tain

Cus

todi

an p

atte

rn a

nd s

peci

ficat

ion

appr

oval

be

fore

can

be

used

for t

rade

INTE

RN

ATI

ON

AL

REC

OM

MEN

DA

TIO

N A

ND

O

THER

REQ

UIR

EMEN

T

Verif

icat

ion

and

re-v

erifi

catio

n of

wei

ghin

g an

d m

easu

ring

inst

rum

ent b

ase

on th

e Pa

ttern

or

Spec

ifica

tion

for W

eigh

t or M

easu

res

or

Inst

rum

ent f

or W

eigh

t or M

easu

ring

Ord

er 1

981.

No

prob

lem

to im

plem

ent t

he le

gal m

etro

logy

sy

stem

in M

alay

sia

beca

use

ever

y w

eigh

ing

and

mea

surin

g in

stru

men

t use

d fo

r tra

de s

hall

be

verif

ied

Page 73: Handbook on Mechanical Weighing Scales

THA

NK

YO

U

Page 74: Handbook on Mechanical Weighing Scales

LEGAL METROLOGY FOR NON AUTOMATIC WEIGHING INSTRUMENTS (NAWI) THAT USE IN MEXICO

1 Introduction In Mexico, the metrology it’s organized and constructed across the National System of Calibration, which is formed by the National Center of Measurement (CENAM), the accredited laboratories and other experts in the matter, which function consists on giving technical services of certification and calibration that try to get the uniformity and reliability of the measurements related to the commercial transactions and on services, as in the industrial processes, scientific research and technological development, that are taking place in the country. In the aspect of the Legal metrology, The Consumers Federal Attorney (PROFECO) controls by checking the fulfillment of the Federal Law of Protection of the Consumer, Federal Law on Metrology and Standardization, as well as the Official Mexican Standards, related to the technical and legal requirements, among others, who have for object assure exact measurements that should guarantee the transparency and equity of the commercial transactions, as well as assure the relations of consumption in goods and services. 1.1 About the Organization and the Department The PROFECO is a decentralized institution of social service, with juridical personality and own patrimony, created in the year of 1975 with the general aim to promote and protect the rights of the consumers. The powers and PROFECO's attributions are established in the Article 28 of the Political Constitution of the United States of Mexico, the Federal Law of Protection to the Consumer and its different Regulations, The Organic Statute of the PROFECO, the Federal Law on Metrology and Standardization as well as the Federal Law of Economic Competition. The principal function is the defense of the consumer opposite to the unjust practices in the relations of consumption, assuring conditions of quality and competition in the provision of goods and services on the market. Check and Alertness. The PROFECO, across the Check and Alertness General management of the Sub attorney’s office of Check, it’s in charged of monitoring that the legal metrology of the country is fulfilled, across the alertness of the Federal Law of Protection to the Consumer, Federal Law on Metrology and Standardization, official Mexican procedure and any other standard in the matter, emitted by the Secretariat of Economy; Across his departments of check, particular case the Department of Metrology Checking, which takes charge of checking and monitoring official Mexican procedure applicable to instruments of measurement, providing the supplier and user, safety about the quality and quantity of the products and services that are commercialized, avoiding this way, conflicts among suppliers and consumers.

Page 75: Handbook on Mechanical Weighing Scales

1.2 Professional experience inside the organization The general management of Check and Alertness, across the Department of Checking, coordinates and supervises the actions of checking in legal metrology, by the alertness of the Official Mexican Procedure relative to instruments of measurement, on agreement to the established programs; additional it coordinates and supervises the services of check for calibration and adjustment of instruments of measurement by request of divides principally, beside taking part in the committees and subcommittees of normalization in the matter. 2. Non automatic weighing instruments in the Mexican economy. Inside the Mexican economy, diverse instruments are in use for measuring and determining the price or tariff of the products or services that are commercialized, among these the most important are the instruments of measurement of not automatic functioning, named scales, which are used in commercial transactions on public markets, flee markets, malls, supply centers, that is to say, those in which it is important the weight of the product to determine the price to be paid by the consumer. In this respect, Profeco carries out actions to check the functioning of the scales, as well as of other instruments of measurement, monitoring that the above mentioned instruments indicate the quantity in weight of the products that are acquired and that the consumer should possess(should rely on) the sufficient information to distribute the appraised quantity, which allows the supplier to realize in a more efficient way his commercial labor, on having guaranteed that the scales are in appropriate conditions of functioning. 2.1 What are the major purposes of NAWI To give fulfillment to the Federal Law on Metrology and Standardization, although this one indicates that in any commercial, industrial transaction or of services, which is carried out based on quantity, this one will have to measure up using the instruments of measuring adapted, for which, the scales are the instruments of measurement adapted to determine the weight of a product and to estimate the cost of the same one. 2.2 How many manufacturers NAWI in Mexican economy? We do not possess reliable statistics, it’s estimated that they are about 40 scales producers in Mexican economy. 2.3 Do you know the approximate number of the production of NAW? Does not possess the information 2.4 Do you know the (%) of instruments of measurement of not automatic functioning It’s estimated that in Mexico they are in use: - 2,150,000 scales of low scope - 1,250,000 scales of medium scope - 63,000 scales of high place reach

Page 76: Handbook on Mechanical Weighing Scales

(a) For the electronic scales It estimates that 39 % of the previous information. (b) For the mechanical scales using a spring 60 % of the previous information (c) The mechanical balances using a girder and weight. 1 % of the previous information. 2.5 Which is the class of accuracy and the maximum capacity, of the most used instruments in general? Ordinary and average, it is the class of accuracy of the instruments of measurement most used in the Mexican economy, with capacity of measurement from 1 to 5 000 kilograms. 3. System of legal metrology in the Mexican economy. Since already I mention, the organization, structure and operability of metrology in Mexico, it is sustained in the dispositions(regulations), limits and criteria from the General Conference of Weight and Measures (CGPM), Legal's Metrology International Organization (OIML) the Convention of the Meter and the International Office of Weight and Measures (BIPM). The Federal Law on Metrology and Normalization constitutes the legal foundation on Metrology and Measurement. This Law establishes the General System of Units of Measure according to the International System of Units (SI), gives the National System of Calibration (SNC) as a way of official recognition and accreditation of laboratories that give services of calibration and creates Metrology National Center(CENAM) that acts as primary Laboratory of the National System of Calibration, which function consists on giving technical services of certification and calibration that try to get the uniformity and reliability of the measurements that are realized in the country related the commercial and service transactions so much as in the industrial processes and in the scientific investigation(research) and technological development. The PROFECO plays an important roll on the fulfillment of the legal Metrology, by means of the check of the binding of the Federal Law on Metrology and Standardization , Official Mexican Procedure and other regulations in the matter, for which takes charge monitoring that the instruments and methods of measurement related to the technical and legal requirements, assure exact measurements that should guarantee the transparency and equity of the commercial transactions and to guarantee the relations of consumption in goods and services. 3.1 Who carries out the operability of the binding of the regulations (Government, Institute of the metrology, the check corps, test laboratory, etc.)? The PROFECO takes charge checking that Official Procedure are binding by the established in The Federal Law of Protection to the Consumer, Federal Law On Mexican Metrology and Standardization , as well as the List of instruments of measurement which its initial or periodic or extraordinary check is obligatory, and the rules to carry out it.

Page 77: Handbook on Mechanical Weighing Scales

3.2 Describe briefly the types of instruments to weigh and his scope of measurement, which they are covered by the standardization in the matter. Inside the context of the instruments for non automatic functioning, there are in use the scales, which are divided as follows: Mechanical Scale: Fit out instrument with mechanical components that when we load up on the receptor brings strength over the crowbar, crowbar system or spring, that switched on the warning device provides of readings in units of mass. Electronic scale: Instrument equipped only with electronic components, which on having placed a load on the recipient exercises a force on a transducer of efforts or set of them, which connected to the warning device, provides readings in units of mass. Electromechanical scale: Instrument equipped with mechanical and electronic components, which on having placed a load on the recipient of load exercises a force on a lever or a system of levers connected to a transducer of efforts or set of them that in turn connected to the warning device provides readings in units of mass. Since already it was mentioned, the majority of the scales that are in use inside Mexican economy, are inside a scope of measurement of 1 up to(even) 1 500 kilograms, which happen of as it is established on the Official Mexican Norm NOM-010-SCFI-1994, Instruments of measurement - instruments for not automatic functioning - technical and measurement requirements. 3.3 Is the initial check and the re-check needed? If it is affirmative, that organization realizes the check? Is all the time the re-check period? How much checking is realized in one year? Do they increase or diminish? About the instruments of measurement which initial, periodic or extraordinary check is obligatory and the rules to carry out it, the owners of new scales are forced to request the initial check of the instrument, later and in an annual way. If the scale presents variations in the result of the measurements or loses the condition of checked instrument, they will have to request an extraordinary check. About the Instruments above-mentioned, the checking requests can be presented to the Profeco or to the particular companies credited for it, known as Accredited Units of Check (Uva's). Annually the Profeco carries out the checking by request of part, closely of 7000 scales among 1 and up to 1, 500 kilograms. 3.4 Are approvals needed? If it’s affirmative, how many approval tests are realized in one year? Of conformity with the Federal Law on Metrology and Standardization, the measurement instruments made on national territory or imported and that are subject to official Mexican norm, need, previous marketing, approval of the model or prototype.

Page 78: Handbook on Mechanical Weighing Scales

In this respect, it is the general management on Procedure of the Secretariat of Economy, is in charged of requesting the necessary for the model (models') approval or prototypes of the scales. 4. Explain the current situation in your economy on the conformity to the international standards, such as OIML R76? Although the metrology in Mexico, is sustained on regulations, limits and criteria come from the General Conference of Weight and Measures (CGPM), Legal's Metrology International Organization (OIML) the Convention of the Meter and the International Office of Weight and Measures (BIPM), likewise, relies on the general system of units and measures, which is based on the International System, Mexico possesses the Official Mexican Standard NOM-010-SCFI-1994, Instruments of measurement – non automatic functioning weight instruments - technical and metrological requirements, applicably to the instruments named scales. Official Mexican Standard, of which PROFECO checks the binding in those instruments of measurement that are used in commercial transactions. 5. There are other requirements in your) economy? Are there any problems to put the metrology legal system in execution (budget, human resources, etc.)? The regulations mentioned previously in the text, is the in force one in the Mexican economy. The principal problematic of the country, diffusion of the regulations is quite poor, for what ignorance on the same exists and conjugates with the lack of interest to get up-to-date in the matter.

Page 79: Handbook on Mechanical Weighing Scales

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Page 80: Handbook on Mechanical Weighing Scales

1.1

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Page 81: Handbook on Mechanical Weighing Scales

1.1

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labo

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of

mea

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IIIIII III

III

Page 82: Handbook on Mechanical Weighing Scales

3. L

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met

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al m

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Law

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M.

Wei

ghin

g in

stru

men

tve

rific

atio

n gr

oup

/3.2

-3.3

/

Wei

ghin

g in

stru

men

t ver

ifica

tion

grou

p ho

lds

stan

dard

wei

ghts

of 0

.001

g to

50k

g of

acc

urac

y F 1

and

M1

whi

ch a

re tr

acea

bled

to th

e pr

imar

y m

ass

stan

dard

s of

MA

SM a

nd p

erfo

rms

the

initi

al v

erifi

catio

n an

d re

-ver

ifica

tion

of

wei

ghin

g in

stru

men

ts w

ith in

mea

surin

g ra

nge

of 0

.1g

to 1

50 0

00kg

.Th

e re

-ver

ifica

tion

perio

d is

0.5

yea

r for

m

echa

nica

l wei

ghin

g in

stru

men

t, 1

year

for

elec

tron

ic w

eigh

ing

inst

rum

ent.

3.4

The

appr

oval

of p

atte

rns

3.4

The

appr

oval

of p

atte

rns

Lega

l Met

rolo

gy a

nd S

tand

ards

dep

artm

ent’s

st

anda

rd la

bora

torie

s of

MA

SM

is

resp

onsi

ble

for

the

patte

rn a

ppro

val o

f mea

surin

g in

stru

men

ts.

They

per

form

ed 1

type

s ap

prov

al te

sts

in la

st y

ear,

have

per

form

ed 1

test

s in

this

yea

r on

impo

rted

wei

ghin

g in

stru

men

ts.

Acc

ordi

ng to

the

law

, the

mea

surin

g in

stru

men

t w

hich

has

pat

tern

app

rova

l cer

tific

ate

issu

ed b

y th

e na

tiona

l met

rolo

gica

l bod

y of

its

man

ufac

ture

r is

agr

eed.

4.C

urre

nt s

ituat

ion

4.C

urre

nt s

ituat

ion

OIM

L R

76 w

as tr

ansl

ated

into

Mon

golia

n O

IML

R76

was

tran

slat

ed in

to M

ongo

lian

lang

uage

and

was

ada

pted

in 2

003

as a

la

ngua

ge a

nd w

as a

dapt

ed in

200

3 as

a

natio

nal s

tand

ard.

natio

nal s

tand

ard.

In m

y op

inio

n th

e va

lue

of th

e m

axim

um

In m

y op

inio

n th

e va

lue

of th

e m

axim

um

perm

issi

ble

erro

rs g

iven

in c

laus

e 3.

5 of

the

perm

issi

ble

erro

rs g

iven

in c

laus

e 3.

5 of

the

OIM

L R

76O

IML

R76

-- 1 is

1

is li

tlelitle

mor

e. B

ut w

e ha

ve n

ot

mor

e. B

ut w

e ha

ve n

ot

rece

ived

any

com

plai

nt a

bout

that

from

re

ceiv

ed a

ny c

ompl

aint

abo

ut th

at fr

om

cust

omer

s.cu

stom

ers.

Page 83: Handbook on Mechanical Weighing Scales

5. P

robl

ems

5. P

robl

ems

Lack

of w

orki

ng s

tand

ards

in le

gal m

etro

logy

. La

ck o

f wor

king

sta

ndar

ds in

lega

l met

rolo

gy.

For e

xam

ple:

The

re a

re 1

50 w

eigh

brid

ges

For e

xam

ple:

The

re a

re 1

50 w

eigh

brid

ges

/Max

=150

t/ in

Mon

golia

at p

rese

nt ti

me.

Our

/M

ax=1

50t/

in M

ongo

lia a

t pre

sent

tim

e. O

ur

labo

rato

ry h

as 9

onl

y la

bora

tory

has

9 o

nly

tonn

eto

nne

of w

orki

ng

of w

orki

ng

stan

dard

wei

ghts

in to

tal.

stan

dard

wei

ghts

in to

tal.

Page 84: Handbook on Mechanical Weighing Scales

1

Nat

iona

l Met

rolo

gy S

ervi

ce-I

ND

ECO

PI(S

ervi

cio

Nac

iona

l de

Met

rolo

gía

-IN

DEC

OPI

)

Ald

o M

artín

Qui

roga

Roj

asR

espo

nsib

le T

echn

ical

Incu

mbe

nt

Sep

tem

ber,

2007

2

Sou

th -

Amer

ica

3

INDECOPI

•198

3 -S

NM

-IT

INTE

C

(L

aw N

°23

560)

•199

3 -S

NM

-IN

DE

CO

PI

(D

S-0

24-

93/IT

INC

I)

-IS

O 9

002:

1994

-IS

O 9

001:

2000

IND

EC

OP

I

AD

DR

ES

S:

Cal

le d

e la

Pro

sa 1

38, S

an B

orja

Lim

a 41

-P

ER

U

TELE

PH

ON

E: 5

1-1-

2247

800.

(133

1)4

Page 85: Handbook on Mechanical Weighing Scales

5

Man

ufac

ture

rs o

fNA

WI

6

Elec

tron

icba

lanc

es

7

SN

MLi

ma

ES

M

Bal

ance

s

Mun

icip

aliti

esIN

DE

CO

PI,

regi

onal

Aut

horiz

atio

n Ver

ifica

tion

Insp

ectio

n

Rep

ortin

g

Proc

edur

e fo

r ens

urin

g co

nfor

mity

to

regu

latio

ns

8

IND

ECO

PI,

Reg

ions

Page 86: Handbook on Mechanical Weighing Scales

APE

C/A

PLM

F Tr

ain

the

Trai

ner C

ours

e on

the

VER

IFIC

ATI

ON

OF

NO

N-A

UTO

MA

TIC

WEI

GH

ING

INST

RU

MEN

TS (N

AW

I)

Ho

Chi

Min

hC

ity, V

ietn

amS

epte

mbe

r 24

to 2

8, 2

007

CO

UN

TRY

RE

PO

RT:

PH

ILIP

PIN

ES

The

Phili

ppin

e Is

land

s

THE

PH

ILIP

PIN

ES

sta

nds

at th

e cr

ossr

oads

of t

he d

evel

oped

w

este

rn w

orld

and

the

Orie

nt. I

t lie

s in

the

hear

t of S

outh

east

Asi

a,

stre

tchi

ng m

ore

than

1,8

40 k

ilom

eter

s. C

ompo

sed

of 7

,107

isla

nds,

th

e P

hilip

pine

s is

rea

dily

acc

essi

ble

to t

he d

iffer

ent

capi

tals

of

the

wor

ld. I

ts th

ree

mai

n is

land

s ar

e Lu

zon,

Vis

ayas

and

Min

dana

o. T

he

Sou

th C

hina

Sea

was

hes

its w

este

rn s

hore

s. T

aiw

an,

Chi

na a

nd

Hon

g K

ong

are

north

ern

neig

hbor

s an

d fu

rther

nor

th is

Jap

an.

To

the

wes

t lie

Sou

thea

st A

sian

cou

ntrie

s su

ch a

s S

inga

pore

, Mal

aysi

a an

d Th

aila

nd.

An

arm

of

the

arch

ipel

ago

reac

hes

out

onw

ards

B

orne

o an

d at

its

feet

sta

nds

the

chai

n of

Indo

nesi

an is

land

s. T

o th

e ea

st a

nd s

outh

, the

wat

ers

of th

e P

acifi

c O

cean

sw

eep

its h

eadl

ands

, lo

okin

g ou

t tow

ards

Mic

rone

sia

and

Pol

ynes

ia.

•M

AN

ILA

is th

e ca

pita

l city

.

•P

opul

atio

n –

84 m

illio

n

I am

Mr.

RO

LLY

C. M

EDIA

LDEA

,Sci

ence

Res

earc

h S

peci

alis

t II w

orki

ng a

t the

Mas

s, F

orce

& P

ress

ure

Sta

ndar

ds

Sec

tion

of th

e N

atio

nal M

etro

logy

Lab

orat

ory

(NM

L) o

f the

Indu

stria

l Te

chno

logy

Dev

elop

men

t Ins

titut

e (IT

DI)

an a

genc

y un

der t

he

Dep

artm

ent o

f Sci

ence

and

Tec

hnol

ogy

(DO

ST)

.

I hav

e al

read

y sp

ent 2

3 ye

ars

in g

over

nmen

t ser

vice

, 15

year

s of

whi

ch in

Met

rolo

gy a

nd d

oing

mos

t of m

y jo

b at

the

Forc

e &

P

ress

ure

Labo

rato

ry.

Mas

s, F

orce

& P

ress

ure

wer

e m

erge

d in

to o

ne s

ectio

n re

cent

ly

and

I am

als

o ta

sked

to d

o ca

libra

tion

for M

ass.

1 -S

ELF

INTR

OD

UC

TIO

N

Page 87: Handbook on Mechanical Weighing Scales

1.1

-EXP

LAIN

AB

OU

T YO

UR

O

RG

AN

IZA

TIO

N A

ND

D

EPA

RTM

ENT

Brie

f His

tory

: ITD

I

The

Indu

stria

l Tec

hnol

ogy

Dev

elop

men

t Ins

titut

e (IT

DI),

a g

over

nmen

t or

gani

zatio

n un

der t

he D

epar

tmen

t of S

cien

ce a

nd T

echn

olog

y (D

OS

T), i

s a

mul

ti-di

scip

linar

y re

sear

ch a

nd te

chni

cal s

ervi

ce in

stitu

te. I

t is

man

date

d by

vi

rtue

of E

xecu

tive

Ord

er N

o. 1

28 t

o re

nder

var

iety

of

serv

ices

to

loca

l in

dust

ries.

The

Sta

ndar

ds a

nd T

estin

g D

ivis

ion

(STD

) an

d th

e N

atio

nal

Met

rolo

gy L

abor

ator

y (N

ML)

, tw

o m

ajor

div

isio

ns a

re t

aske

d to

impl

emen

t am

ong

othe

rs t

estin

g an

d ca

libra

tion

serv

ices

. IT

DI

is m

anda

ted

by B

atas

P

amba

nsa

Bila

ng8

sect

ion

6 to

es

tabl

ish

and

mai

ntai

n th

e na

tiona

l st

anda

rds

for

the

SI u

nits

for

quan

titie

s su

ch a

s m

ass,

leng

th, t

empe

ratu

re,

elec

trici

ty a

nd lu

min

ous

inte

nsity

and

oth

er d

eriv

ed u

nits

from

them

; and

the

Sci

ence

Act

of

1958

, pe

rtain

ing

to t

he t

est

and

anal

yses

of

prod

ucts

and

m

ater

ials

and

the

calib

ratio

n of

wei

ghts

and

mea

sure

s. T

hese

sta

ndar

ds a

re

diss

emin

ated

th

roug

h ca

libra

tion

and/

or v

erifi

catio

n se

rvic

es o

ffere

d to

in

dust

ry,

publ

ic a

s w

ell

as p

rivat

e or

gani

zatio

ns,

acad

eme

and

to t

he

gene

ral p

ublic

, etc

.

Nat

iona

l Met

rolo

gy L

abor

ator

y

Maj

or S

ervi

ces

–C

alib

ratio

n, v

erifi

catio

n an

d m

easu

rem

ent s

ervi

ces

–M

etro

logy

(loc

al) l

abor

ator

ies

prof

icie

ncy

eval

uatio

n–

Met

rolo

gy tr

aini

ng in

clud

ing

calib

ratio

n/ve

rific

atio

n of

test

m

easu

ring

inst

rum

ents

and

unc

erta

inty

of m

easu

rem

ents

am

ong

othe

rs.

Mis

sion

We

shal

l est

ablis

h an

d di

ssem

inat

e na

tiona

l sta

ndar

ds o

f uni

ts

and

mea

sure

men

ts t

o ca

libra

tion

labo

rato

ries

and

othe

r se

ctor

s to

pr

ovid

e in

tern

atio

nal

trace

abili

ty

to

mea

sure

men

ts

done

in

th

e co

untry

. W

e sh

all

do t

his

by r

elia

bly

cond

uctin

g ca

libra

tion

and

mea

sure

men

ts a

t ac

cura

cy l

evel

s ap

prop

riate

to

the

need

of

the

clie

nts.

As

natio

nal

cust

odia

n fo

r w

eigh

ts a

nd m

easu

res,

ITD

I'spr

ogra

m

on

met

rolo

gy

resp

onds

to

th

e ca

ll fo

r ac

cura

cy

and

trace

abili

ty in

the

units

of m

easu

rem

ent (

e.g.

mas

s, le

ngth

, vol

ume)

fo

r pr

oduc

t st

anda

rdiz

atio

n, h

ighe

r qu

ality

and

com

petit

iven

ess

of

loca

l pro

duct

s, a

nd p

rote

ctio

n of

the

cons

umer

s.

Org

aniz

atio

nal S

truc

ture

of N

ML,

and

ITD

I

Page 88: Handbook on Mechanical Weighing Scales

NA

TIO

NA

L M

ETR

OLO

GY

LAB

OR

ATO

RY

Org

aniz

atio

nal C

hart

Offi

ce o

f the

Chi

ef

Rel

easi

ng a

nd R

ecei

ving

Uni

t

Lab

1M

ass,

For

ce a

nd P

ress

ure

Lab

2Le

ngth

and

Eng

inee

ring

Met

rolo

gy

Lab

3V

olum

e, D

ensi

ty, V

isco

sity

and

Moi

stur

e

Lab

4Th

erm

omet

ry, H

ygro

met

ry a

nd P

hoto

met

ry

Lab

5E

lect

rical

, Tim

e an

d Fr

eque

ncy

IND

UST

RIA

L TE

CH

NO

LOG

Y D

EVEL

OPM

ENT

INST

ITU

TEO

rgan

izat

iona

l Cha

rt

Offi

ce o

f the

Dep

uty

Dire

ctor

For A

dmin

istr

ativ

e an

d Te

chni

cal S

ervi

ces

Offi

ce o

f the

Dire

ctor

Offi

ce o

f the

Dep

uty

Dire

ctor

For R

esea

rch

and

Dev

elop

men

t

Che

mic

als

and

Min

eral

s D

ivis

ion

Env

ironm

enta

l Div

isio

n

Ele

ctro

nics

and

Pro

cess

Div

isio

n

Fuel

s an

d E

nerg

y D

ivis

ion

Food

Pro

cess

ing

Div

isio

n

Mic

robi

olog

y an

d G

enet

ics

Div

isio

n

Mat

eria

ls S

cien

ce D

ivis

ion

Adm

inis

trativ

e D

ivis

ion

Fina

nce

Man

agem

ent D

ivis

ion

Eco

nom

ics

and

Pla

nnin

g D

ivis

ion

Rur

al T

echn

olog

y an

d In

form

atio

n D

ivis

ion

Stan

dard

s an

d Te

stin

g D

ivis

ion

Nat

iona

l Met

rolo

gy L

abor

ator

y

1.2

-EXP

LAIN

YO

UR

PR

OFE

SSIO

NA

L EX

PER

IEN

CE

IN Y

OU

R O

RG

AN

IZA

TIO

N

My

maj

or ta

sk is

on

the

calib

ratio

n of

test

ing

mac

hine

s do

ne o

n-si

te th

roug

hout

the

coun

try a

nd a

ll ty

pes

of fo

rce

inst

rum

ents

suc

h as

forc

e ga

uges

, pus

h-pu

ll sc

ales

, dur

omet

ers,

torq

ue g

auge

s, a

nd o

ther

sim

ilar

inst

rum

ents

.

Sin

ce th

e m

erge

r of M

ass,

For

ce &

Pre

ssur

e La

bora

tory

, I w

as a

ssig

ned

to c

alib

rate

sta

ndar

d w

eigh

ts

(OIM

L ac

cura

cy c

lass

F1

to M

ser

ies)

and

wei

ghin

g sc

ales

(OIM

L ac

cura

cy c

lass

III,

IV).

2 -N

ON

-AU

TOM

ATI

C W

EIG

HIN

G

INST

RU

MEN

TS (N

AW

I) IN

YO

UR

CO

UN

TRY

Page 89: Handbook on Mechanical Weighing Scales

2.1

-WH

AT

AR

E TH

E M

AJO

R

PUR

POSE

S O

R

TAR

GET

S TO

USE

NA

WI?

The

NA

WI p

rodu

ced

are

inte

nded

for i

ndus

trial

and

co

mm

erci

al a

nd/o

r tra

ding

app

licat

ions

. For

urb

an a

reas

, th

e de

man

d fo

r dig

ital b

alan

ces

are

incr

easi

ng, w

hile

for

the

rura

l are

as, t

he p

eopl

e st

ill st

ick

to th

e tra

ditio

nal

sprin

g sc

ales

and

oth

er m

echa

nica

l wei

ghin

g in

stru

men

ts.

2.2

-HO

W M

AN

Y M

AN

UFA

CTU

RER

SO

F N

AW

I AR

E TH

ERE

IN

YOU

R E

CO

NO

MY?

Ther

e ar

e ar

ound

20

loca

l man

ufac

ture

rs o

f NA

WI i

n th

e co

untry

mos

t of w

hich

are

pro

duci

ng m

ore

on

mec

hani

cal b

eam

pla

tform

type

and

spr

ing

scal

es.

2.3

-IF

YOU

KN

OW

PLE

ASE

MEN

TIO

N

APP

RO

XIM

ATE

TO

TAL

NU

MB

ER

OF

PRO

DU

CTI

ON

OF

NA

WI.

We

don’

t hav

e av

aila

ble

prod

uctio

n da

ta b

ut

acco

rdin

g to

the

prod

ucer

s th

ey a

re p

rodu

cing

mor

e on

m

echa

nica

l bea

m p

latfo

rm ty

pe a

nd s

prin

g sc

ales

. A

cons

ider

able

num

ber o

f dig

ital w

eigh

ing

inst

rum

ents

are

be

ing

asse

mbl

ed lo

cally

. The

se a

re fo

r com

mer

cial

and

in

dust

rial u

se.

2.4

-IF

YOU

KN

OW

, PLE

ASE

MEN

TIO

NA

PPR

OXI

MA

TE R

ATI

O (%

) OF

NU

MB

ERS

IN U

SED

FO

R T

HE

(A) E

LEC

TRO

NIC

WEI

GH

ING

SC

ALE

S (B

) MEC

HA

NIC

ALS

CA

LES

USI

NG

A S

PRIN

G A

ND

(C

) MEC

HA

NIC

AL

BA

LAN

CES

USI

NG

A

WEI

GH

T B

EAM

AN

D W

EIG

HTS

.

The

bulk

of p

rodu

ctio

n is

on

mec

hani

cal s

prin

g sc

ales

whi

ch c

ompr

ise

abou

t 70%

, 20%

for d

igita

l and

10

% u

sing

a w

eigh

t bea

m a

nd w

eigh

ts.

Page 90: Handbook on Mechanical Weighing Scales

2.5

-WH

AT

AR

E TH

E A

CC

UR

AC

YC

LASS

AN

D T

HE

MA

XIM

UM

C

APA

CIT

Y, W

HIC

H A

RE

MO

ST C

OM

MO

NLY

USE

D?

OIM

L A

ccur

acy

Cla

ss I,

II, I

II &

IV. T

he c

apac

ities

ar

e fro

m 1

mg

to 2

00 g

for C

lass

I. 1

kg

to 1

0 kg

for

Cla

ss II

use

d m

ostly

in q

ualit

y co

ntro

l lab

orat

orie

s an

d 10

0 kg

to 1

00 t

for C

lass

III u

sed

mos

tly in

in

dust

rial/c

omm

erci

al a

reas

and

2 to

100

kg

Cla

ss IV

for

sprin

g sc

ales

use

d m

ostly

in o

rdin

ary

wet

mar

kets

.

3 -L

EGA

L M

ETR

OLO

GY

SYST

EM IN

YO

UR

EC

ON

OM

Y

Und

er th

e ne

w la

w, t

he N

atio

nal M

etro

logy

Boa

rd

(NM

B) w

hich

is c

ompo

sed

of d

iffer

ent d

epar

tmen

ts w

ill im

plem

ent t

he le

gal m

etro

logy

bas

ed o

n th

eir m

anda

ted

task

s.

For w

eigh

ing

mac

hine

s, th

e N

ML

is s

till d

oing

th

e ve

rific

atio

n w

hile

at t

he s

ame

time

givi

ng tr

aini

ng

on v

erifi

catio

n of

wei

ghts

and

wei

ghin

g sc

ales

for

loca

l gov

ernm

ent u

nit i

nspe

ctor

s an

d ot

her s

ecto

rs

conc

erne

d w

ith w

eigh

ts a

nd m

easu

res

e.g.

DO

ST

Reg

iona

l Offi

ce te

chni

cal p

erso

nnel

. The

thru

st o

f th

e N

ML

is to

trai

n th

em fi

rst b

efor

e th

e ve

rific

atio

n ac

tiviti

es w

ill b

e tu

rned

ove

r to

them

.

3.1

-WH

O IM

PLEM

ENT

THE

MEA

SUR

EMEN

TLA

W (g

over

nmen

t, m

etro

logy

inst

itute

, ve

rific

atio

n bo

dy, t

estin

g la

bora

tory

, etc

.)?

The

Nat

iona

l Met

rolo

gy B

oard

(NM

B) i

s th

e na

tiona

l pol

icy-

mak

ing

body

con

cern

ing

with

met

rolo

gy, c

alib

ratio

n an

d/or

ve

rific

atio

n an

d ot

her m

etro

logi

cal c

ontro

ls o

n te

st a

nd m

easu

ring

inst

rum

ents

. It i

s ch

aire

d by

the

Sec

reta

ry o

f the

Dep

artm

ent o

fS

cien

ce a

nd T

echn

olog

y (D

OS

T) to

whi

ch th

e In

dust

rial T

echn

olog

yD

evel

opm

ent I

nstit

ute

(ITD

I) be

long

s.

The

NM

B is

com

pose

d of

repr

esen

tativ

es fr

om d

iffer

ent

gove

rnm

ent d

epar

tmen

ts a

s w

ell a

s pr

ivat

e or

gani

zatio

ns.

Und

er th

e ne

w la

w R

epub

lic A

ct N

o. 9

236

bette

r kno

wn

as

“The

Met

rolo

gy A

ct o

f 200

3”th

e IT

DI i

s ta

sked

to e

stab

lish

and

mai

ntai

n th

e P

hilip

pine

Nat

iona

l Sta

ndar

ds o

f Mea

sure

s fo

r fiv

e (5

) of

the

base

uni

ts a

nd th

e un

its d

eriv

ed fr

om th

em a

nd to

con

duct

high

er a

ccur

acy

calib

ratio

n/ve

rific

atio

n se

rvic

es a

nd o

ther

m

etro

logi

cal c

ontro

ls, e

.g. p

atte

rn/ty

pe a

ppro

val o

f tes

t and

/or

mea

surin

g in

stru

men

ts.

The

diffe

rent

gov

ernm

ent d

epar

tmen

ts w

ill re

gula

te a

ctiv

ities

und

er

thei

r con

trol,

such

as;

•D

epar

tmen

t of I

nter

ior L

ocal

Gov

ernm

ent (

DIL

G)–

regu

latio

n on

w

eigh

ts a

nd m

easu

re u

se in

loca

l com

mer

ce a

nd tr

ade,

e.g

. ve

rific

atio

n/in

spec

tion

of w

eigh

ing

scal

es u

sed

in lo

cal m

arke

ts.

•D

epar

tmen

t of T

rans

porta

tions

and

Com

mun

icat

ions

(DO

TC) –

regu

latio

n on

use

of t

axim

eter

s, c

omm

unic

atio

ns e

quip

men

t and

the

like.

•D

epar

tmen

t of P

ublic

Wor

ks a

nd H

ighw

ays

(DP

WH

)–re

gula

tion

of

cons

truct

ions

of b

uild

ings

, roa

ds, b

ridge

s an

d si

mila

r inf

rast

ruct

ures

.

Page 91: Handbook on Mechanical Weighing Scales

3.2

-DES

CR

IBE

BR

EIFL

Y TH

E TY

PE O

F W

EIG

HIN

G IN

STR

UM

ENTS

A

ND

IT’S

MEA

SUR

ING

RA

NG

E W

HIC

H A

RE

CO

VER

ED B

Y M

EASU

REM

ENT

LAW

.

The

mea

sure

men

t law

doe

s no

t spe

cify

whi

ch ra

nge

is c

over

ed. T

he re

quire

men

t is,

as

long

as

the

equi

pmen

ts/in

stru

men

ts a

re v

erifi

ed b

y ac

cred

ited

inst

itutio

n an

d th

e m

easu

rem

ent s

tand

ards

are

trac

eabl

e to

SI u

nits

as

muc

h as

pos

sibl

e th

roug

h N

ML/

ITD

I.

3.3

-AR

E IN

ITIA

L VE

RIF

ICA

TIO

N A

ND

RE-

VER

IFIC

ATI

ON

REQ

UIR

ED?

IF Y

ES, W

HIC

H

OR

GA

NIZ

ATI

ON

PER

FOR

MS

THE

VER

IFIC

ATI

ON

? H

OW

LO

NG

IS T

HE

RE-

VER

IFIC

ATI

ON

PER

IOD

?H

OW

MU

CH

VER

IFIC

ATI

ON

IS P

ERFO

RM

ED IN

A

YEA

R?A

RE

THEY

INC

REA

SIN

G O

R D

ECR

EASI

NG

?

Initi

al v

erifi

catio

n is

don

e by

the

man

ufac

ture

r its

elf f

ollo

win

g th

e st

anda

rds

set f

or th

e ce

rtain

inst

rum

ent/e

quip

men

t by

the

stan

dard

form

ulat

ing

body

the

Bur

eau

of P

rodu

cts

Sta

ndar

d or

in th

e ab

senc

e of

a lo

cal d

ocum

enta

ry s

tand

ard,

thos

e sp

ecifi

ed b

y in

tern

atio

nal s

tand

ards

.

Re-

verif

icat

ions

are

nor

mal

ly s

et e

very

yea

r. N

ML-

ITD

I han

dles

m

ost o

f the

job

but w

ith th

e di

ssem

inat

ion

prog

ram

don

e by

ITD

I for

se

vera

l yea

rs th

roug

h tra

inin

g, D

OS

T R

egio

nal O

ffice

s, s

ever

al

accr

edite

d la

bora

torie

s an

d Lo

cal G

over

nmen

t Uni

ts (L

GU

) are

st

artin

g to

do

som

e. In

thes

e pr

ogra

ms

the

NM

L-IT

DI h

as p

hase

d ou

t cal

ibra

tion/

verif

icat

ion

of s

ever

al lo

w a

ccur

acy

inst

rum

ents

and

conc

entra

ted

on h

ighe

r-acc

urac

y-le

vel o

f ins

trum

ents

.

The

num

ber o

f ver

ifica

tions

per

yea

r is

incr

easi

ng. M

ore

and

mor

e re

ques

ts fo

r tra

inin

gs c

ondu

cted

by

NM

L,IT

DI a

re re

ceiv

ed

from

priv

ate

com

pani

es, l

ocal

gov

ernm

ent u

nits

and

oth

er s

ecto

rs.

4 -E

XPLA

IN C

UR

REN

T SI

TUA

TIO

N IN

YO

UR

EC

ON

OM

Y A

BO

UT

THE

CO

MPL

IAN

CE

TO

THE

INTE

RN

ATI

ON

AL

STA

ND

AR

DS

/ R

ECO

MM

END

ATI

ON

, SU

CH

AS

OIM

L R

76?

We

adop

t OIM

L R

-76

and

R-1

11 fo

r ver

ifica

tion

of

wei

ghin

g in

stru

men

ts a

nd s

tand

ard

wei

ghts

resp

ectiv

ely.

W

e us

e a

loca

l (B

PS

) sta

ndar

d fo

r spr

ing

scal

es.

5 -A

RE

THER

E A

NY

REQ

UIR

EMEN

TS F

RO

M

YOU

R E

CO

NO

MY?

DO

YO

U H

AVE

AN

Y PR

OB

LEM

IN O

RD

ER T

O IM

PLEM

ENT

THE

LEG

AL

MET

RO

LOG

Y SY

STEM

(b

udge

t, hu

man

reso

urce

s, e

tc.)?

As

is a

lway

s th

e ca

se, b

udge

t is

one

of th

e m

ain

prob

lem

s in

impl

emen

ting

the

lega

l met

rolo

gy s

yste

m.

As

a co

nseq

uenc

e th

ere

is a

lway

s th

e pr

oble

m o

f hiri

ng

tech

nica

l per

sonn

el a

nd th

e pr

ocur

emen

t of a

ppro

pria

te

stan

dard

s/eq

uipm

ents

to p

erfo

rm in

spec

tion

and

verif

icat

ion

of w

eigh

ing

inst

rum

ents

use

d in

the

indu

stry

, tra

de a

nd c

omm

erce

.

Page 92: Handbook on Mechanical Weighing Scales
Page 93: Handbook on Mechanical Weighing Scales

Wei

ghts

and

Mea

sure

s W

eigh

ts a

nd M

easu

res

Prog

ram

me

Prog

ram

me

Pres

ente

d by

:Ph

ang

Long

Hw

aTe

chni

cal E

xecu

tive

Wei

ghts

and

Mea

sure

s O

ffice

SPR

ING

Sin

gapo

re

WM

O P

rese

ntat

ion

WM

O P

rese

ntat

ion

Polic

y Po

licy

To e

nsur

e th

at a

uni

form

and

acc

urat

e sy

stem

of

To e

nsur

e th

at a

uni

form

and

acc

urat

e sy

stem

of

wei

ghts

and

mea

sure

s is

use

d in

Sin

gapo

re fo

r fai

r w

eigh

ts a

nd m

easu

res

is u

sed

in S

inga

pore

for f

air

trad

e &

cor

rect

mea

sure

men

t for

exc

ise

tax

trad

e &

cor

rect

mea

sure

men

t for

exc

ise

tax

com

puta

tion

com

puta

tion

Law

Law G

over

ned

by th

e W

eigh

ts a

nd M

easu

res

Act

and

G

over

ned

by th

e W

eigh

ts a

nd M

easu

res

Act

and

R

egul

atio

nsR

egul

atio

ns

SPR

ING

adm

inis

ters

the

W&

M

SPR

ING

adm

inis

ters

the

W&

M P

rogr

amm

ePr

ogra

mm

esi

nce

1 si

nce

1 A

pril

2000

Apr

il 20

00

Ther

e ar

e ab

out 4

3,00

0 w

eigh

ing

and

mea

surin

g Th

ere

are

abou

t 43,

000

wei

ghin

g an

d m

easu

ring

inst

rum

ents

in S

inga

pore

inst

rum

ents

in S

inga

pore

Wei

ghts

and

Mea

sure

s W

eigh

ts a

nd M

easu

res

Prog

ram

me

Prog

ram

me

5 C

ateg

orie

s of

Wei

ghin

g an

d M

easu

ring

5

Cat

egor

ies

of W

eigh

ing

and

Mea

suri

ng

Inst

rum

ents

Inst

rum

ents

(a)

(b

)

(

c)

(d)

(e

)

(a)

Inst

rum

ent f

or m

easu

rem

ent o

f liq

uor

(b)

Flow

met

ers

(c)

Oil

disp

ensi

ng p

umps

(d)

Lin

ear

mea

sure

s(e

) N

on-a

utom

atic

wei

ghin

g in

stru

men

ts

The

follo

win

g ar

e th

e re

gula

ted

wei

ghin

g an

d m

easu

ring

in

stru

men

ts

WM

O’s

Ope

ratio

ns

The

Cur

rent

App

roac

hPr

e-m

arke

t Act

iviti

esh

Lice

nsin

g m

anuf

actu

rers

/repa

irers

of w

eigh

ing

&

mea

surin

g in

stru

men

ts fo

r tra

de u

se

hR

egis

terin

g ap

prov

ed w

eigh

ing

& m

easu

ring

inst

rum

ents

hVe

rifyi

ng &

sta

mpi

ng a

bove

inst

rum

ents

Post

-mar

ket A

ctiv

ities

hIn

spec

ting

abov

e in

stru

men

ts fo

r ina

ccur

acie

s &

ta

mpe

ring

hIn

vest

igat

ing

com

plai

nts

on s

hort

wei

ghts

& m

easu

res

Page 94: Handbook on Mechanical Weighing Scales

Ver

ific

atio

n St

amp

Tam

per p

roof

pap

er a

dhes

ive

seal

Lead

and

wire

sea

l

WM

O’s

New

App

roac

h

Rep

lace

the

man

dato

ry L

icen

sing

Sch

eme

with

the

volu

ntar

y A

utho

rised

Verif

ier S

chem

eA

dopt

the

Ave

rage

Qua

ntity

Sys

tem

Inco

rpor

ate

Max

imum

Per

mis

sibl

e Er

rors

bas

ed o

n O

IML

Rec

omm

enda

tions

Prop

ose

“ver

ifica

tion

fees

”re

visi

on a

nd “

verif

icat

ion

revi

ew fe

es”

WM

O P

oste

rs &

Adv

ertis

emen

tA

ccur

acy

Labe

l

Intro

duce

d on

1 A

pril

2004

Page 95: Handbook on Mechanical Weighing Scales

Ach

ieve

men

ts

41

37

55

35

17

11

12

43

0102030405060

95

96

97

98

9920

00

2001

2002

2003

Infr

inge

men

ts

Num

ber o

f WM

O in

frin

gem

ents

for p

erio

d FY

95 to

FY

2003

WM

O tr

ansf

erre

d to

SP

RIN

G S

inga

pore

Futu

re D

irec

tion

(1)

Impl

emen

t the

inte

rnat

iona

l pra

ctic

e of

Ave

rage

the

inte

rnat

iona

l pra

ctic

e of

Ave

rage

Qua

ntity

Sys

tem

(AQ

S) fo

r pre

Qua

ntity

Sys

tem

(AQ

S) fo

r pre

-- pac

ked

good

s.pa

cked

goo

ds.

(2)

Farm

out

ver

ifica

tion

wor

ks to

des

igna

ted

(2)

Farm

out

ver

ifica

tion

wor

ks to

des

igna

ted

Aut

horis

edA

utho

rised

Verif

iers

Verif

iers

(3)

Dev

elop

new

cap

abili

ties

–ve

rific

atio

n of

CN

G,

Hyd

roge

n di

spen

ser

(4)

Con

tinue

to tr

ain

Insp

ecto

rs /

Aut

horis

edVe

rifie

rs o

n re

leva

nt O

IML

Rec

omm

enda

tions

Sum

mar

y

(1)

(1)

Pre

and

post

Pre

and

post

–– mar

ket c

ontr

ol o

f the

Wei

ghts

and

mar

ket c

ontr

ol o

f the

Wei

ghts

and

Mea

sure

s M

easu

res

Prog

ram

me

Prog

ram

me

(2)

(2)

Prop

osed

am

endm

ents

to th

e w

eigh

ts a

nd

Prop

osed

am

endm

ents

to th

e w

eigh

ts a

nd

mea

sure

s le

gisl

atio

n m

easu

res

legi

slat

ion

(3)

(3)

Supp

lem

ent t

he W

eigh

ts a

nd M

easu

res

Supp

lem

ent t

he W

eigh

ts a

nd M

easu

res

Prog

ram

me

Prog

ram

me

with

ann

ual p

ublic

ity c

ampa

ign

with

ann

ual p

ublic

ity c

ampa

ign

Page 96: Handbook on Mechanical Weighing Scales

APE

C/A

PLM

F Tr

aini

ng C

ours

es in

Leg

al M

etro

logy

A

PEC

/APL

MF

Trai

ning

Cou

rses

in L

egal

Met

rolo

gy

Trai

n th

e Tr

aine

r Cou

rse

on th

e Ve

rific

atio

n of

Tr

ain

the

Trai

ner C

ours

e on

the

Verif

icat

ion

of

Mec

hani

cal W

eigh

ing

Scal

esM

echa

nica

l Wei

ghin

g Sc

ales

Cur

rent

C

urre

nt S

ituat

ion

of L

egal

Met

rolo

gy S

yste

mSi

tuat

ion

of L

egal

Met

rolo

gy S

yste

min

Chi

nese

Tai

pei

in C

hine

se T

aipe

i

Pres

ente

r : B

oPr

esen

ter :

Bo --

Cha

ng S

uC

hang

Su

Bur

eau

of S

tand

ards

, Met

rolo

gy a

nd In

spec

tion.

1. S

elf I

ntro

duct

ion

1. S

elf I

ntro

duct

ion

Met

rolo

gyM

etro

logy

Stan

dard

sSt

anda

rdsIn

spec

tion

of

Insp

ectio

n of

C

omm

oditi

esC

omm

oditi

es

BSM

IB

SMI

Serv

ices

pro

vide

d by

the

BSM

I Se

rvic

es p

rovi

ded

by th

e B

SMI --

11

Dev

elop

men

t and

Pro

mot

ion

of N

atio

nal S

tand

ards

Dev

elop

men

t and

Pro

mot

ion

of N

atio

nal S

tand

ards

CN

S M

ark

Cer

tific

atio

n S

yste

mC

NS

Mar

k C

ertif

icat

ion

Sys

tem

Lice

nsin

g an

d M

anag

emen

t of M

easu

ring

Inst

rum

ents

Lice

nsin

g an

d M

anag

emen

t of M

easu

ring

Inst

rum

ents

Ent

erpr

ises

Ent

erpr

ises

Type

App

rova

l of M

easu

ring

Inst

rum

ents

Type

App

rova

l of M

easu

ring

Inst

rum

ents

Ver

ifica

tion

and

Insp

ectio

n of

Mea

surin

g In

stru

men

tsV

erifi

catio

n an

d In

spec

tion

of M

easu

ring

Inst

rum

ents

Cal

ibra

tion

Ser

vice

of M

easu

rem

ent S

tand

ards

Cal

ibra

tion

Ser

vice

of M

easu

rem

ent S

tand

ards

Insp

ectio

n of

Com

mod

ities

Insp

ectio

n of

Com

mod

ities

Con

tract

ed In

spec

tion

Con

tract

ed In

spec

tion

Page 97: Handbook on Mechanical Weighing Scales

Serv

ices

pro

vide

d by

the

BSM

I Se

rvic

es p

rovi

ded

by th

e B

SMI --

22

Com

mis

sone

d te

st a

nd o

ther

tech

nica

l ser

vice

sC

omm

isso

ned

test

and

oth

er te

chni

cal s

ervi

ces

Vol

unta

ry P

rodu

ct C

ertif

icat

ion

Vol

unta

ry P

rodu

ct C

ertif

icat

ion

Insp

ectio

n C

ondu

cted

by

Des

igna

ted

Labo

rato

ries

Insp

ectio

n C

ondu

cted

by

Des

igna

ted

Labo

rato

ries

Reg

istra

tion

of P

rodu

ct C

ertif

icat

ion

Reg

istra

tion

of P

rodu

ct C

ertif

icat

ion

Man

agem

ent S

yste

m C

ertif

icat

ion

Man

agem

ent S

yste

m C

ertif

icat

ion

Org

aniz

atio

nal C

hart

of

BSM

IO

rgan

izat

iona

l Cha

rt o

f B

SMI

Map

of B

SMI O

ffice

Loc

atio

nsM

ap o

f BSM

I Offi

ce L

ocat

ions

2. N

on A

utom

atic

Wei

ghin

g In

stru

men

ts

2. N

on A

utom

atic

Wei

ghin

g In

stru

men

ts

in C

hine

se T

aipe

iin

Chi

nese

Tai

pei

Page 98: Handbook on Mechanical Weighing Scales

MMaj

or p

urpo

ses

to u

se N

AW

Iaj

or p

urpo

ses

to u

se N

AW

IEE

nsur

e fa

ir tra

dens

ure

fair

trade

2525R

epai

rers

Rep

aire

rs

111

111

Man

ufac

ture

rsM

anuf

actu

rers

Num

ber

Num

ber

Wei

ghin

g In

stru

men

t Ent

erpr

ises

Wei

ghin

g In

stru

men

t Ent

erpr

ises

MMan

ufac

ture

rs o

f NA

WI

anuf

actu

rers

of N

AW

I

Ele

ctro

nic

wei

ghin

g sc

ales

E

lect

roni

c w

eigh

ing

scal

es

Mec

hani

cal s

cale

s us

ing

a sp

ring

M

echa

nica

l sca

les

usin

g a

sprin

g

Mec

hani

cal b

alan

ces

usin

g a

wei

gh b

eam

and

wei

ghts

Mec

hani

cal b

alan

ces

usin

g a

wei

gh b

eam

and

wei

ghts

AApp

roxi

mat

epp

roxi

mat

era

tio (%

) ra

tio (%

)

MMos

t com

mon

ly u

sed

ost c

omm

only

use

dth

e th

e cl

ass

and

the

clas

s an

d th

e m

axim

um c

apac

itym

axim

um c

apac

ity

7.5

7.5

kg

kg

Mec

hani

cal s

cale

s us

ing

a sp

ring

Mec

hani

cal s

cale

s us

ing

a sp

ring

15

15 k

gkgor

30

kgor

30

kgEl

ectr

onic

wei

ghin

g sc

ales

Elec

tron

ic w

eigh

ing

scal

es

max

imum

cap

acity

max

imum

cap

acity

Type

Type

Cla

ssC

lass

III

III

IIII

IIII

Reg

ulat

ions

Gov

erni

ng T

ype

App

rova

l of M

easu

ring

Inst

rum

ents

Ele

ctro

nic

non

Ele

ctro

nic

non --

auto

mat

ic w

eigh

ing

inst

rum

ents

:au

tom

atic

wei

ghin

g in

stru

men

ts:

with

max

imum

cap

acity

of

with

max

imum

cap

acity

of n

ot le

ss th

an 1

kg

not l

ess

than

1 k

gan

d an

d no

t no

t m

ore

than

100

kg

mor

e th

an 1

00 k

g ,,an

d th

e an

d th

e nu

mbe

r of v

erifi

catio

n nu

mbe

r of v

erifi

catio

n sc

ale

inte

rval

sc

ale

inte

rval

100

0 ~

10,0

00.

1000

~ 1

0,00

0.

Type

app

rova

l of

Type

app

rova

l of w

eigh

ing

inst

rum

ents

wei

ghin

g in

stru

men

tsR

egul

atio

ns G

over

ning

Ver

ifica

tion

and

Insp

ectio

n of

M

easu

ring

Inst

rum

ents

Non

Non

-- aut

omat

ic w

eigh

ing

inst

rum

ent

auto

mat

ic w

eigh

ing

inst

rum

ent ss

and

and

non

non --

cont

inuo

us

cont

inuo

us

accu

mul

ativ

e au

tom

atic

wei

ghin

g in

stru

men

tac

cum

ulat

ive

auto

mat

ic w

eigh

ing

inst

rum

ent ss

, , exc

ludi

ngex

clud

ing

the

follo

win

g in

stru

men

tth

e fo

llow

ing

inst

rum

ent ss

::

(1)

(1) N

onN

on-- p

ricin

g pr

icin

g w

eigh

ing

inst

rum

ent

wei

ghin

g in

stru

men

t ssw

ith a

num

ber o

f w

ith a

num

ber o

f ve

rific

atio

n sc

ale

inte

rval

ve

rific

atio

n sc

ale

inte

rval

all all m

ore

than

10,

000

mor

e th

an 1

0,00

0

(2)S

uspe

nded

wei

ghin

g in

stru

men

t(2

)Sus

pend

ed w

eigh

ing

inst

rum

ent ss

with

a m

axim

um

with

a m

axim

um

wei

ghin

g ca

paci

ty o

f mor

e th

an 1

tw

eigh

ing

capa

city

of m

ore

than

1 t

(3)B

athr

oom

sca

le(3

)Bat

hroo

m s

cale

ss(4

)W(4

)Wei

ghin

gei

ghin

gin

mot

ion

in m

otio

n no

nno

n --au

tom

atic

wei

ghin

g au

tom

atic

wei

ghin

g in

stru

men

tsin

stru

men

ts

Verif

icat

ion

of

Verif

icat

ion

of w

eigh

ing

inst

rum

ents

w

eigh

ing

inst

rum

ents

--11

Page 99: Handbook on Mechanical Weighing Scales

Exc

ept f

or s

ome

mea

surin

g in

stru

men

ts o

f whi

ch th

e

verif

icat

ion

is c

ondu

cted

by

qual

ified

org

aniz

atio

ns

asse

ssed

by

the

BS

MI,

othe

rins

trum

ents

are

ver

ified

and

insp

ecte

d by

this

Bur

eau

and

its s

ix b

ranc

hes.

Wei

ghin

g in

stru

men

tsar

eve

rifie

d an

d in

spec

ted

by

the

7th

divi

sion

and

all

bran

ches

of t

he B

SM

I.

All

inst

rum

ents

that

pas

s ve

rific

atio

n w

ill b

e at

tach

ed

with

a c

onfo

rmity

tag.

Verif

icat

ion

of

Verif

icat

ion

of w

eigh

ing

inst

rum

ents

w

eigh

ing

inst

rum

ents

--22

152,

391

152,

391

41,5

0941

,509

2005

2005

170,

696

170,

696

20,9

4820

,948

2006

2006

Mec

hani

cal

Mec

hani

cal

scal

esc

ale

Elec

tron

ic

Elec

tron

ic

Scal

eSc

ale

NA

WI

NA

WI

Initi

al v

erifi

catio

n of

NA

WI i

n C

hine

se T

aipe

iIn

itial

ver

ifica

tion

of N

AW

I in

Chi

nese

Tai

pei

Uni

tU

nit ::

Pie

ceP

iece

3.3.Le

gal m

etro

logy

sys

tem

in

Lega

l met

rolo

gy s

yste

m in

Chi

nese

Tai

pei

Chi

nese

Tai

pei

The

Con

stitu

tion

of th

e R

epub

lic o

f Chi

naTh

e C

onst

itutio

n of

the

Rep

ublic

of C

hina

(( Arti

cle

107)

Arti

cle

107)

The

Cen

tral G

over

nmen

t sha

ll ha

ve th

e po

wer

of

The

Cen

tral G

over

nmen

t sha

ll ha

ve th

e po

wer

of

legi

slat

ion

and

adm

inis

tratio

n ov

er w

eigh

ts a

nd

legi

slat

ion

and

adm

inis

tratio

n ov

er w

eigh

ts a

nd

mea

sure

s m

atte

rs.

mea

sure

s m

atte

rs.

The

Wei

ghts

and

Mea

sure

s A

ctTh

e W

eigh

ts a

nd M

easu

res

Act

has

been

set

up to

ha

s be

en s

etup

to

regu

late

sta

ndar

ds o

f wei

ghts

and

mea

sure

s.it

regu

late

sta

ndar

ds o

f wei

ghts

and

mea

sure

s.it

was

w

as

prom

ulga

ted

in 1

929,

and

was

mos

t rec

ently

upd

ated

pr

omul

gate

d in

192

9, a

nd w

as m

ost r

ecen

tly u

pdat

ed

in 2

003.

in 2

003.

In

In C

hine

se T

aipe

iC

hine

se T

aipe

i , th

e au

thor

ity fo

r leg

al

, the

aut

horit

y fo

r leg

al

met

rolo

gy is

the

met

rolo

gy is

the

Bur

eau

of S

tand

ards

, Met

rolo

gy

Bur

eau

of S

tand

ards

, Met

rolo

gy

and

Insp

ectio

nan

d In

spec

tion((

BSM

IB

SMI ))

..

II mpl

emen

ts th

e m

easu

rem

ent l

awm

plem

ents

the

mea

sure

men

t law

Page 100: Handbook on Mechanical Weighing Scales

Est

ablis

hmen

t, m

aint

enan

ce a

nd d

isse

min

atio

n of

E

stab

lishm

ent,

mai

nten

ance

and

dis

sem

inat

ion

of

natio

nal m

easu

rem

ent s

tand

ards

.na

tiona

l mea

sure

men

t sta

ndar

ds.

Enf

orce

men

t of u

sing

lega

l uni

ts o

f mea

sure

men

t.E

nfor

cem

ent o

f usi

ng le

gal u

nits

of m

easu

rem

ent.

Man

agem

ent o

f mea

surin

g in

stru

men

ts e

nter

pris

esM

anag

emen

t of m

easu

ring

inst

rum

ents

ent

erpr

ises

Rev

isio

n of

law

s an

d re

gula

tions

for w

eigh

ts a

nd

Rev

isio

n of

law

s an

d re

gula

tions

for w

eigh

ts a

nd

mea

surin

g in

stru

men

ts.

mea

surin

g in

stru

men

ts.

Type

app

rova

l of l

egal

mea

surin

g in

stru

men

tsTy

pe a

ppro

val o

f leg

al m

easu

ring

inst

rum

ents

Ver

ifica

tion

and

insp

ectio

n of

lega

l mea

surin

g V

erifi

catio

n an

d in

spec

tion

of le

gal m

easu

ring

inst

rum

ents

inst

rum

ents

..

Mai

n ac

tiviti

es c

once

rnin

g le

gal m

etro

logy

Mai

n ac

tiviti

es c

once

rnin

g le

gal m

etro

logy

The

Min

istry

of E

cono

mic

Affa

irs h

as c

urre

ntly

Th

e M

inis

try o

f Eco

nom

ic A

ffairs

has

cur

rent

ly

anno

unce

d th

at

anno

unce

d th

at e

lect

roni

c sc

ales

elec

troni

c sc

ales

, , wat

er m

eter

sw

ater

met

ers ,

, ta

xim

eter

sta

xim

eter

san

d an

d di

aphr

agm

gas

met

ers

diap

hrag

m g

as m

eter

sar

e su

bjec

t to

type

ar

e su

bjec

t to

type

ap

prov

al.

appr

oval

.Th

e B

SM

I to

revi

ew th

e co

nfor

mity

of t

he a

ppea

ranc

e,

The

BS

MI t

o re

view

the

conf

orm

ity o

f the

app

eara

nce,

st

ruct

ure

and

perfo

rman

ce te

st re

sults

of s

ampl

e st

ruct

ure

and

perfo

rman

ce te

st re

sults

of s

ampl

e in

stru

men

ts a

gain

st re

leva

nt re

quire

men

ts. O

nce

the

inst

rum

ents

aga

inst

rele

vant

requ

irem

ents

. Onc

e th

e ty

pe o

f an

inst

rum

ent h

as b

een

appr

oved

, the

BS

MI

type

of a

n in

stru

men

t has

bee

n ap

prov

ed, t

he B

SM

I is

sues

a ty

pe a

ppro

val c

ertif

icat

e.is

sues

a ty

pe a

ppro

val c

ertif

icat

e.

Type

app

rova

l of w

eigh

ts &

mea

surin

g in

stru

men

tsTy

pe a

ppro

val o

f wei

ghts

& m

easu

ring

inst

rum

ents

Nat

iona

l Cha

ng K

ung

Nat

iona

l Cha

ng K

ung

Uni

vers

ityU

nive

rsity

((N

CK

UN

CK

U))

Dia

phra

gm g

as m

eter

sD

iaph

ragm

gas

met

ers

Ele

ctro

nics

Tes

ting

Ele

ctro

nics

Tes

ting

Cen

ter

Cen

ter , ,

Taiw

an (E

TC)

Taiw

an (E

TC)

Taxi

met

ers

Taxi

met

ers

Ele

ctro

nics

Tes

ting

Ele

ctro

nics

Tes

ting

Cen

ter

Cen

ter , ,

Taiw

an (E

TC)

Taiw

an (E

TC)

Ele

ctro

nic

Ele

ctro

nic

scal

essc

ales

Labo

rato

ryLa

bora

tory

Cat

egor

yC

ateg

ory

Des

igna

ted

labo

rato

ry fo

r typ

e ap

prov

e of

m

easu

ring

inst

rum

ents

Exce

pt fo

r the

Ex

cept

for t

he w

ater

met

erw

ater

met

erpe

rfor

m ty

pe a

ppro

val t

ests

pe

rfor

m ty

pe a

ppro

val t

ests

bby

BSM

Iy

BSM

I

2525D

iaph

ragm

gas

met

ers

Dia

phra

gm g

as m

eter

s

356

356

Tota

lTo

tal

9191W

ater

Met

ers

Wat

er M

eter

s

159

159

Ele

ctro

nic

NA

WI

Ele

ctro

nic

NA

WI

8181Ta

xi M

eter

sTa

xi M

eter

s

1988

1988

-- 200

620

06Ty

pe A

ppro

val

Type

App

rova

l

Type

app

rova

l tes

ts

Type

app

rova

l tes

ts

had

been

per

form

ed 1

998

to 2

006

had

been

per

form

ed 1

998

to 2

006

Uni

tU

nit ::

Type

Type

Page 101: Handbook on Mechanical Weighing Scales

Kin

ds o

f leg

al m

easu

ring

inst

rum

ents

that

mus

t be

verif

ied

Taxi

Met

erW

eigh

ing

inst

rum

ent

Non

-Inva

sive

mec

hani

cal s

phyg

mom

anom

eter

Volu

met

erM

ilk h

ydro

met

erEl

ectr

icity

met

erR

adar

and

lase

r spe

edom

eter

So

und

leve

l met

er

Con

cent

ratio

n m

eter

(inc

ludi

ng th

e B

reat

he a

lcoh

ol

te

ster

and

ana

lyze

r, R

ice

moi

stur

e m

eter

and

Veh

icle

ex

haus

ts e

mis

sion

s an

alyz

er)

Illum

inan

cem

eter

Mer

cury

clin

ical

ther

mom

eter

Verif

icat

ion

and

insp

ectio

n of

lega

l Ve

rific

atio

n an

d in

spec

tion

of le

gal

mea

surin

g in

stru

men

tsm

easu

ring

inst

rum

ents

Com

mis

sion

ed v

erifi

catio

n ac

tiviti

esC

omm

issi

oned

ver

ifica

tion

activ

ities

ETC

ETC

Ric

e M

oist

ure

Met

erR

ice

Moi

stur

e M

eter

ssET

CET

CIll

umin

ance

Illum

inan

ceM

eter

Met

erss

ETC

ETC

Vehi

cle

Exha

usts

Em

issi

ons

Ana

lyze

rVe

hicl

e Ex

haus

ts E

mis

sion

s A

naly

zer ss

ETC

ETC

Soun

d Le

vel M

eter

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d Le

vel M

eter

ss

ETC

, ITR

IET

C, I

TRI

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ar a

nd la

ser S

peed

omet

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ar a

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peed

omet

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athe

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ohol

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ter

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athe

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ohol

Tes

ter ss

and

Ana

lyze

ran

d A

naly

zer ss

TER

TEC

TER

TEC

Elec

tric

ity M

eter

Elec

tric

ity M

eter

s s

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mis

sion

ed A

genc

yC

omm

issi

oned

Age

ncy

Cat

egor

yC

ateg

ory

TER

TEC

: Tai

wan

Ele

ctric

Res

earc

h &

Tes

ting

Cen

ter

TER

TEC

: Tai

wan

Ele

ctric

Res

earc

h &

Tes

ting

Cen

ter

ETC

: Ele

ctro

nics

Tes

ting

Cen

ter,

Taiw

anET

C: E

lect

roni

cs T

estin

g C

ente

r, Ta

iwan

ITR

I: In

dust

rial T

echn

olog

y R

esea

rch

Inst

itute

ITR

I: In

dust

rial T

echn

olog

y R

esea

rch

Inst

itute

Verif

icat

ion

of le

gal m

easu

ring

inst

rum

ents

Verif

icat

ion

of le

gal m

easu

ring

inst

rum

ents

980,

560

980,

560

1,16

2,76

31,

162,

763

1,07

7,49

41,

077,

494

1,07

5,78

61,

075,

786

892,

849

892,

849

Subs

eque

ntSu

bseq

uent

Verif

icat

ion

Verif

icat

ion

88,1

0488

,104

1,74

5,82

41,

745,

824

2006

2006

89,7

5889

,758

1,87

6,64

81,

876,

648

2005

2005

87,2

7887

,278

2,43

5,07

22,

435,

072

2004

2004

82,4

30

82,4

30

2,45

5,68

12,

455,

681

2003

2003

85,5

34

85,5

34

2,23

1,88

1 2,

231,

881

2002

2002

In s

ervi

ceIn

ser

vice

Insp

ectio

nIn

spec

tion

Initi

al

Initi

al

Verif

icat

ion

Verif

icat

ion

Year

Year

Uni

t U

nit ::

Pie

ceP

iece

4.4.C

ompl

ianc

e to

the

Inte

rnat

iona

l Sta

ndar

dsC

ompl

ianc

e to

the

Inte

rnat

iona

l Sta

ndar

ds

Page 102: Handbook on Mechanical Weighing Scales

Com

plia

nce

to th

e in

tern

atio

nal s

tand

ards

Com

plia

nce

to th

e in

tern

atio

nal s

tand

ards

In C

hine

se T

aipe

i, th

e te

chni

cal r

egul

atio

n of

type

In

Chi

nese

Tai

pei,

the

tech

nica

l reg

ulat

ion

of ty

pe

appr

oval

for n

onap

prov

al fo

r non

-- aut

omat

ic w

eigh

ing

inst

rum

ents

are

au

tom

atic

wei

ghin

g in

stru

men

ts a

re

conf

orm

ing

to th

e O

IML

conf

orm

ing

to th

e O

IML

R 7

6.

R 7

6.

BS

MI h

as b

een

wor

king

tow

ards

har

mon

izin

g na

tiona

l B

SM

I has

bee

n w

orki

ng to

war

ds h

arm

oniz

ing

natio

nal

tech

nica

l req

uire

men

ts fo

r wei

ghts

and

mea

surin

g te

chni

cal r

equi

rem

ents

for w

eigh

ts a

nd m

easu

ring

inst

rum

ents

with

inte

rnat

iona

l req

uire

men

ts.

inst

rum

ents

with

inte

rnat

iona

l req

uire

men

ts.

5.5.O

ther

Req

uire

men

ts in

Chi

nese

Tai

pei

Oth

er R

equi

rem

ents

in C

hine

se T

aipe

i

The

Bus

ines

s O

pera

tion

Lice

nsin

g an

d A

dmin

istra

tion

Reg

ulat

ions

of M

easu

ring

Inst

rum

ent E

nter

pris

es.

Hav

ing

reco

gniz

ed th

e im

pact

on

fair

trade

resu

lted

Hav

ing

reco

gniz

ed th

e im

pact

on

fair

trade

resu

lted

from

the

use

of w

eigh

ts a

nd m

easu

ring

inst

rum

ents

fro

m th

e us

e of

wei

ghts

and

mea

surin

g in

stru

men

ts

and

the

spec

ific

char

acte

ristic

s of

the

indu

stry

, the

an

d th

e sp

ecifi

c ch

arac

teris

tics

of th

e in

dust

ry, t

he

BS

MI r

equi

res

that

an

licen

se b

e ob

tain

ed fo

r any

B

SM

I req

uire

s th

at a

n lic

ense

be

obta

ined

for a

ny

pers

on to

be

enga

ged

in o

pera

ting

the

busi

ness

of

pers

on to

be

enga

ged

in o

pera

ting

the

busi

ness

of

man

ufac

turin

gm

anuf

actu

ring ,

, rep

airin

gre

pairi

ngoror

impo

rting

impo

rting

mea

surin

g m

easu

ring

inst

rum

ents

inst

rum

ents

so a

s to

ens

ure

adeq

uate

man

agem

ent.

so a

s to

ens

ure

adeq

uate

man

agem

ent.

Adm

inis

trat

ion

of w

eigh

ts a

nd m

easu

res

indu

stry

Adm

inis

trat

ion

of w

eigh

ts a

nd m

easu

res

indu

stry

Than

k yo

u fo

r you

r tim

e an

d at

tent

ion

Than

k yo

u fo

r you

r tim

e an

d at

tent

ion

http

://ht

tp://

ww

w.b

smi.g

ov.tw

ww

w.b

smi.g

ov.tw

one

stan

dard

one

stan

dard

one

test

one

test

one

cert

ifica

teon

e ce

rtifi

cate

acce

pted

wor

ldw

ide

acce

pted

wor

ldw

ide

Page 103: Handbook on Mechanical Weighing Scales

The

Ver

ifica

tion

of M

echa

nica

l Th

e V

erifi

catio

n of

Mec

hani

cal

Wei

ghin

g Sc

ales

Wei

ghin

g Sc

ales

Ms.

Ms.

Patta

rapo

rnPa

ttara

porn

Sura

sit

Sura

sit

CB

WM

, Tha

iland

CB

WM

, Tha

iland

The

Ver

ifica

tion

of M

echa

nica

l Th

e V

erifi

catio

n of

Mec

hani

cal

Wei

ghin

g Sc

ales

Wei

ghin

g Sc

ales

1.1.In

trodu

ctio

nIn

trodu

ctio

n2.2.

Non

Aut

omat

ic W

eigh

ing

Inst

rum

ents

N

on A

utom

atic

Wei

ghin

g In

stru

men

ts

(NA

WI)

in T

haila

nd(N

AW

I) in

Tha

iland

3.3.Le

gal M

etro

logy

syst

em in

Tha

iland

Lega

l Met

rolo

gy sy

stem

in T

haila

nd4.4.

Cur

rent

situ

atio

n in

Tha

iland

abo

ut

Cur

rent

situ

atio

n in

Tha

iland

abo

ut

com

plia

nce

to th

e in

tern

atio

nal

com

plia

nce

to th

e in

tern

atio

nal

5.5.Th

e re

quire

men

ts to

impl

emen

t the

lega

l Th

e re

quire

men

ts to

impl

emen

t the

lega

l m

etro

logy

syst

emm

etro

logy

syst

em

1.Se

lf In

trodu

ctio

n1.

Self

Intro

duct

ion

In T

haila

nd, T

he C

entra

l Bur

eau

of W

eigh

ts &

Mea

sure

s In

Tha

iland

, The

Cen

tral B

urea

u of

Wei

ghts

& M

easu

res

(CB

WM

) is t

he o

rgan

izat

ion

whi

ch m

anag

emen

t sys

tem

(C

BW

M) i

s the

org

aniz

atio

n w

hich

man

agem

ent s

yste

m

on th

e le

gal m

etro

logy

. on

the

lega

l met

rolo

gy.

The

CB

WM

resp

onsi

ble

for s

uper

visi

ng m

anuf

actu

rers

, Th

e C

BW

M re

spon

sibl

e fo

r sup

ervi

sing

man

ufac

ture

rs,

impo

rters

, rep

aire

rs, a

nd se

llers

of w

eigh

ing

and

impo

rters

, rep

aire

rs, a

nd se

llers

of w

eigh

ing

and

mea

surin

g in

stru

men

ts in

clud

ing

wei

ghin

g or

mea

surin

g m

easu

ring

inst

rum

ents

incl

udin

g w

eigh

ing

or m

easu

ring

serv

ice

prov

ider

s; th

e fu

nctio

ns o

f the

Bur

eau

incl

ude

serv

ice

prov

ider

s; th

e fu

nctio

ns o

f the

Bur

eau

incl

ude

esta

blis

hing

the

stan

dard

s of w

eigh

ing

and

mea

surin

g es

tabl

ishi

ng th

e st

anda

rds o

f wei

ghin

g an

d m

easu

ring

inst

rum

ents

, pro

vidi

ng v

erifi

catio

n se

rvic

es fo

r wei

ghin

g in

stru

men

ts, p

rovi

ding

ver

ifica

tion

serv

ices

for w

eigh

ing

and

mea

surin

g in

stru

men

ts, p

resc

ribin

g th

e di

spla

ying

an

d m

easu

ring

inst

rum

ents

, pre

scrib

ing

the

disp

layi

ng

met

hods

of n

et c

onte

nt o

f pac

kage

d go

ods,

and

insp

ectin

g m

etho

ds o

f net

con

tent

of p

acka

ged

good

s, an

d in

spec

ting

the

net c

onte

nt o

f pac

kage

d go

ods f

or th

e im

parti

ality

of

the

net c

onte

nt o

f pac

kage

d go

ods f

or th

e im

parti

ality

of

the

com

mod

ity tr

ansa

ctio

ns.

the

com

mod

ity tr

ansa

ctio

ns.

Org

aniz

atio

n C

hart

Org

aniz

atio

n C

hart

Supe

rvis

ion

of b

usin

ess

hold

ers

Dep

artm

ent o

f Int

erna

l Tra

de,

DIT

(Min

istry

of C

omm

erce

)

Cen

tral B

urea

u of

Wei

ghts

& M

easu

res

(CB

WM

)

Sect

ion

of

Wei

ghin

g In

stru

men

ts

Sect

ion

of

Mea

surin

g In

stru

men

ts

Sect

ion

of

Stan

dard

s of

Wei

ghin

g In

stru

men

ts

Sect

ion

of

Pack

age

Com

mod

ities

Reg

iona

l ver

ifica

tion

cent

ers (

4)

Ver

ifica

tion

bran

ch o

ffic

es (2

3)

Sect

ion

of

Stan

dard

s of

Mea

surin

g In

stru

men

ts

Page 104: Handbook on Mechanical Weighing Scales

1.Se

lf In

trodu

ctio

n1.

Self

Intro

duct

ion

I am

resp

onsi

ble

for

I am

resp

onsi

ble

for

mai

ntai

ning

of s

tand

ards

of

mai

ntai

ning

of s

tand

ards

of

lega

l met

rolo

gy, p

resc

ribin

g le

gal m

etro

logy

, pre

scrib

ing

qual

ifica

tion

of su

ch st

anda

rd

qual

ifica

tion

of su

ch st

anda

rd

deve

lopi

ng c

alib

ratio

n de

velo

ping

cal

ibra

tion

met

hods

incl

udin

g pr

ovid

ing

met

hods

incl

udin

g pr

ovid

ing

calib

ratio

n se

rvic

e fo

r its

ca

libra

tion

serv

ice

for i

ts

offic

ers,

busi

ness

hol

ders

and

of

ficer

s, bu

sine

ss h

olde

rs a

nd

user

s of w

eigh

ing

inst

rum

ent.

user

s of w

eigh

ing

inst

rum

ent.

1.Se

lf In

trodu

ctio

n1.

Self

Intro

duct

ion

impr

ove

the

qual

ity o

f spr

ing

scal

e im

prov

e th

e qu

ality

of s

prin

g sc

ale

empl

oyed

in tr

adin

g pu

rpos

e to

ens

ure

empl

oyed

in tr

adin

g pu

rpos

e to

ens

ure

that

stab

ility

of t

he in

stru

men

ts.

that

stab

ility

of t

he in

stru

men

ts.

The

maj

or p

urpo

ses/

targ

et to

use

NA

WI

The

maj

or p

urpo

ses/

targ

et to

use

NA

WI

-- To To w

eigh

pro

duct

sw

eigh

pro

duct

s //go

ods f

or tr

ansa

ctio

ngo

ods f

or tr

ansa

ctio

n ..

2.2.N

AW

I in

Thai

land

NA

WI i

n Th

aila

nd

-- To

wei

gh th

e pr

oduc

ts fo

r rec

heck

the

wei

ghts

.To

wei

gh th

e pr

oduc

ts fo

r rec

heck

the

wei

ghts

.-- T

oTow

eigh

obj

ects

for a

naly

sis

wei

gh o

bjec

ts fo

r ana

lysi

s .(.(InIn

Labo

rato

ryLa

bora

tory))

-- To

wei

gh th

e ra

w m

ater

ial f

or in

dust

rial w

ork.

To w

eigh

the

raw

mat

eria

l for

indu

stria

l wor

k.-- T

o w

eigh

the

vehi

cle.

( lim

iting

the

vehi

cle

To w

eigh

the

vehi

cle.

( lim

iting

the

vehi

cle

wei

ght o

f Dep

artm

ent o

f Lan

d Tr

ansp

ort.

wei

ght o

f Dep

artm

ent o

f Lan

d Tr

ansp

ort.

-- etc

,.et

c,.

Cover by law Not cover by law

2.N

AW

I in

Thai

land

2.N

AW

I in

Thai

land

Num

ber o

f NA

WI

Num

ber o

f NA

WI

man

ufac

ture

rs:

man

ufac

ture

rs:

~ 10

0 m

anuf

actu

rers

.~

100

man

ufac

ture

rs.

Num

ber o

f pro

duct

ion

of

Num

ber o

f pro

duct

ion

of

NA

WI i

sN

AW

I is

~ 60

0,00

0 /y

ear.

Its c

onsi

st o

f ~

600,

000

/yea

r. Its

con

sist

of

follo

win

g;fo

llow

ing;

500,

000

sprin

g sc

ale

500,

000

sprin

g sc

ale

(aro

und

80%

) and

(aro

und

80%

) and

100,

000

elec

troni

c w

eigh

ing

100,

000

elec

troni

c w

eigh

ing

and

mec

hani

cal b

alan

ce

and

mec

hani

cal b

alan

ce

usin

g a

wei

gh b

eam

and

us

ing

a w

eigh

bea

m a

nd

wei

ghts

(aro

und

20%

). w

eigh

ts (a

roun

d 20

%).

Page 105: Handbook on Mechanical Weighing Scales

2.N

AW

I in

Thai

land

2.N

AW

I in

Thai

land

The

accu

racy

cla

ss a

nd

The

accu

racy

cla

ss a

nd

max

. cap

acity

whi

ch a

re

max

. cap

acity

whi

ch a

re

mos

t com

mon

ly u

sed

in

mos

t com

mon

ly u

sed

in

Thai

land

.Th

aila

nd.

-- Spr

ing

Scal

e w

ith 7

kg a

nd

Sprin

g Sc

ale

with

7kg

and

15

kg

is th

e m

ost c

omm

only

15

kg

is th

e m

ost c

omm

only

us

ed in

Tha

iland

. (no

us

ed in

Tha

iland

. (no

ac

cura

cy c

lass

for s

prin

g ac

cura

cy c

lass

for s

prin

g sc

ale)

scal

e)

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.1

Who

impl

emen

ts th

e m

easu

rem

ent l

aw ?

3.1

Who

impl

emen

ts th

e m

easu

rem

ent l

aw ?

The

orga

niza

tion

whi

ch im

plem

ents

the

mea

sure

men

t Th

e or

gani

zatio

n w

hich

impl

emen

ts th

e m

easu

rem

ent

law

is G

over

nmen

t (C

BW

M).

law

is G

over

nmen

t (C

BW

M).

•Pro

cess

& s

yste

m o

f ver

ifica

tion

& in

spec

tion

wor

k

Type

App

rova

l

Per

iodi

c in

spec

tion

Re-

verif

icat

ion

Initi

al v

erifi

catio

n

-Fue

l dis

pens

er (2

yea

r)-N

on-A

utom

atic

Wei

ghin

g ov

er 2

0T

(2 y

ear)

-Wei

ghin

g in

stru

men

t-F

uel d

ispe

nser

-Sta

ndar

d W

eigh

ts

-Len

gth-

mea

surin

g In

stru

men

ts

-Lev

el G

auge

s -L

iqui

d-m

easu

ring

devi

ces

-wat

er m

eter

s -G

as V

olum

e M

eter

s -M

ass f

low

met

ers

-Wei

ghin

g in

stru

men

t-F

uel d

ispe

nser

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.2

The

type

of w

eigh

ing

inst

rum

ents

and

its

3.2

The

type

of w

eigh

ing

inst

rum

ents

and

its

mea

surin

g ra

nge,

whi

ch a

re c

over

ed b

y m

easu

ring

rang

e, w

hich

are

cov

ered

by

mea

sure

men

t law

.m

easu

rem

ent l

aw.

Wei

ghin

g in

stru

men

ts a

re d

ivid

ed in

to 3

type

s W

eigh

ing

inst

rum

ents

are

div

ided

into

3 ty

pes

as fo

llow

sas

follo

ws

––N

onN

on-- a

utom

atic

wei

ghin

g in

stru

men

ts.

auto

mat

ic w

eigh

ing

inst

rum

ents

.––

Aut

omat

ic w

eigh

ing

inst

rum

ents

.A

utom

atic

wei

ghin

g in

stru

men

ts.

––W

eigh

tsW

eigh

ts

3.Le

gal m

etro

logy

syst

em in

3.

Lega

l met

rolo

gy sy

stem

in T

haila

ndTh

aila

nd

Page 106: Handbook on Mechanical Weighing Scales

3.Le

gal m

etro

logy

syst

em in

3.

Lega

l met

rolo

gy sy

stem

in T

haila

ndTh

aila

nd

The

mea

surin

g ra

nge

that

cov

er b

y la

w:

The

mea

surin

g ra

nge

that

cov

er b

y la

w:

In T

haila

nd,th

e m

easu

rem

ent l

aw c

once

rnin

g no

n In

Tha

iland

,the

mea

sure

men

t law

con

cern

ing

non

auto

mat

ic w

eigh

ing

inst

rum

ents

is fo

llow

ed b

y au

tom

atic

wei

ghin

g in

stru

men

ts is

follo

wed

by

OIM

L R

76. a

nd th

ere

are

not l

imit

the

mea

surin

g O

IML

R76

. and

ther

e ar

e no

t lim

it th

e m

easu

ring

rang

e in

the

mea

sure

men

t law

exc

ept f

or th

e ra

nge

in th

e m

easu

rem

ent l

aw e

xcep

t for

the

sprin

g sc

ales

and

wei

ghts

. it i

s lim

ited

the

rang

e as

sp

ring

scal

es a

nd w

eigh

ts. i

t is l

imite

d th

e ra

nge

as

follo

ws:

follo

ws:

––W

eigh

ts: t

he m

easu

ring

rang

e is

1 g

Wei

ghts

: the

mea

surin

g ra

nge

is 1

g-- 5

0 kg

. 50

kg.

––

The

sprin

g sc

ales

: the

mea

surin

g ra

nge

and

The

sprin

g sc

ales

: the

mea

surin

g ra

nge

and

mpe

mpe

as

as

follo

ws:

follo

ws:

Cap

. (K

g)

e (g)

Min

R

ange

m

easu

rem

ent

(kg)

MPE

in

t.Ver

. (g

)

MPE

for

Inse

r.(g)

0 - 0

.5 k

g 5

8 3

10

100

g>

0.5

kg

10

15

0 –

1 kg

10

15

7

20

200

g>

1 k

g 20

30

0

– 2.

5 kg

25

38

15

10

0 50

0 g

> 2

.5 k

g 50

75

0

– 2.

5 kg

25

38

20

10

0 50

0 g

> 2

.5 k

g 50

75

0

– 5

kg

50

75

35

100

1 kg

>

5 k

g 10

0 15

0 0

– 10

kg

100

150

60

200

2 kg

>

10

kg

200

300

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.3

Initi

al v

erifi

catio

n an

d re

3.3

Initi

al v

erifi

catio

n an

d re

-- ver

ifica

tion

is d

one

by

verif

icat

ion

is d

one

by

CB

WM

.C

BW

M.

Truc

k sc

ale

(2 y

ear)

Truc

k sc

ale

(2 y

ear)

The

wei

ghin

g in

stru

men

ts

The

wei

ghin

g in

stru

men

ts

whi

ch u

se fo

r tra

dew

hich

use

for t

rade

rere-- v

erifi

catio

nve

rific

atio

nIn

itial

ver

ifica

tion

Initi

al v

erifi

catio

n

3.4

Type

App

rova

l:3.

4 Ty

pe A

ppro

val:

No

Type

App

rova

l.N

o Ty

pe A

ppro

val.

3.Le

gal m

etro

logy

syst

em in

Tha

iland

3.Le

gal m

etro

logy

syst

em in

Tha

iland

Page 107: Handbook on Mechanical Weighing Scales

4.C

urre

nt si

tuat

ion

in T

haila

nd a

bout

4.

Cur

rent

situ

atio

n in

Tha

iland

abo

ut

com

plia

nce

to th

e in

tern

atio

nal

com

plia

nce

to th

e in

tern

atio

nal

Non

Non

-- aut

omat

ic

auto

mat

ic W

eigh

ing

Wei

ghin

gIn

stru

men

ts a

re b

ased

on

Inst

rum

ents

are

bas

ed o

n O

IML

OIM

LRR

7676

Aut

omat

ic

Aut

omat

ic W

eigh

ing

Wei

ghin

gIn

stru

men

ts a

re p

rinci

pally

bas

ed o

n In

stru

men

ts a

re p

rinci

pally

bas

ed o

n O

IML

RO

IML

R50

,50

, RR51

,51

, and

Ran

d R

107.

107.

Leng

thLe

ngth

-- mea

surin

g In

stru

men

ts a

re b

ased

on

OIM

L R

mea

surin

g In

stru

men

ts a

re b

ased

on

OIM

L R

35.

35.

Aut

omat

ic L

evel

Gau

ges

Aut

omat

ic L

evel

Gau

ges

are

base

d on

OIM

L R

are

base

d on

OIM

L R

85.

85.

Liqu

idLi

quid

-- mea

surin

g D

evic

es G

auge

s are

bas

ed o

n O

IML

mea

surin

g D

evic

es G

auge

s are

bas

ed o

n O

IML

RR11

7.11

7. Gas

Vol

ume

Met

ers a

re b

ased

on

OIM

L R

Gas

Vol

ume

Met

ers a

re b

ased

on

OIM

L R

6,6,RR

31,

31, a

nd

and

RR32

.32

. Dire

ct M

ass F

low

Met

ers a

re b

ased

on

OIM

L R

Dire

ct M

ass F

low

Met

ers a

re b

ased

on

OIM

L R

105.

105.

Hum

an re

sour

ces

Hum

an re

sour

ces ::

now

a d

ay th

ere

are

a lo

t of t

asks

no

w a

day

ther

e ar

e a

lot o

f tas

ks

unde

r the

lega

l met

rolo

gy w

hile

num

ber o

f off

icer

s un

der t

he le

gal m

etro

logy

whi

le n

umbe

r of o

ffic

ers

who

supe

rvis

e th

at ta

sks i

s not

eno

ugh

who

supe

rvis

e th

at ta

sks i

s not

eno

ugh ..

Bud

get:

the

gove

rnm

ent d

oes n

ot g

ive

impo

rtant

in

Bud

get:

the

gove

rnm

ent d

oes n

ot g

ive

impo

rtant

in

lega

l met

rolo

gy fi

eld

so th

ey d

onle

gal m

etro

logy

fiel

d so

they

don

’’ t gi

ve m

oney

to

t giv

e m

oney

to

empl

oy th

e pe

rson

nel.

empl

oy th

e pe

rson

nel.

5. T

he re

quire

men

ts to

impl

emen

t the

5.

The

requ

irem

ents

to im

plem

ent t

he

lega

l met

rolo

gy sy

stem

lega

l met

rolo

gy sy

stem

Than

k yo

uTh

ank

you

Page 108: Handbook on Mechanical Weighing Scales

AP

LMF

NO

N A

UTO

MA

TIC

A

PLM

F N

ON

AU

TOM

ATI

C

WE

IGH

ING

INS

TRU

ME

NT

WE

IGH

ING

INS

TRU

ME

NT

WO

RK

SH

OP

W

OR

K S

HO

P

PR

ES

EN

TATI

ON

PR

ES

EN

TATI

ON

By:

B

y: D

O V

IET

HU

NG

DO

VIE

T H

UN

GFr

om: Q

UA

TES

T3

From

: QU

ATE

ST3

--V

IETN

AM

V

IETN

AM

AB

OU

T U

SA

BO

UT

US

The

Qua

lity

Ass

uran

ce &

Tes

ting

Cen

tre

The

Qua

lity

Ass

uran

ce &

Tes

ting

Cen

tre

3 3 (in

sho

rt Q

UA

TES

T 3)

is a

Sci

ence

(in s

hort

QU

ATE

ST

3) is

a S

cien

ce--

tech

nolo

gica

l Org

aniz

atio

n un

der

tech

nolo

gica

l Org

aniz

atio

n un

der

Dire

ctor

ate

for S

tand

ards

& Q

ualit

y D

irect

orat

e fo

r Sta

ndar

ds &

Qua

lity

(STA

ME

Q)

(STA

ME

Q) ––

Min

istry

of S

cien

ce &

M

inis

try o

f Sci

ence

&

Tech

nolo

gy. T

he C

entre

had

bee

n Te

chno

logy

. The

Cen

tre h

ad b

een

esta

blis

hed

in 1

975

by d

ecis

ion

of t

he

esta

blis

hed

in 1

975

by d

ecis

ion

of t

he

Cha

irman

of S

tate

Com

mitt

ee o

f Sci

ence

C

hairm

an o

f Sta

te C

omm

ittee

of S

cien

ce

(now

as

Min

istry

of S

cien

ce &

Tec

hnol

ogy

(now

as

Min

istry

of S

cien

ce &

Tec

hnol

ogy

--M

OS

T)

MO

ST)

OR

GA

NIZ

ATI

ON

OR

GA

NIZ

ATI

ON

Min

istry

ofS

cien

cean

d Te

chno

logy

STAM

EQ

QU

ATES

T 1,

2,3

VMI

Page 109: Handbook on Mechanical Weighing Scales

QU

ATE

ST3

QU

ATE

ST3

QU

ATE

ST3

is th

e bi

gges

t cen

tre o

f STA

ME

QQ

UA

TES

T3 is

the

bigg

est c

entre

of S

TAM

EQ

QU

ATE

ST3

sup

plie

s se

rvic

es f

or t

estin

g an

d Q

UA

TES

T3 s

uppl

ies

serv

ices

for

tes

ting

and

calib

ratio

n/ v

erifi

catio

n.

calib

ratio

n/ v

erifi

catio

n.

LOC

ATI

ON

OF

QU

ATE

ST

3LO

CA

TIO

N O

F Q

UA

TES

T 3

Hea

d O

ffice

(49

Pas

teur

St.,

Dis

t. 1,

HC

MC

)

Met

rolo

gy &

Tes

ting

Hou

se

QU

ATE

ST3

LA

BO

RA

TOR

IES

QU

ATE

ST3

LA

BO

RA

TOR

IES

Ther

e ar

e 11

test

ing

labo

rato

ries

and

7 Th

ere

are

11 te

stin

g la

bora

torie

s an

d 7

mea

sure

men

t lab

orat

orie

s th

at e

ach

one

mea

sure

men

t lab

orat

orie

s th

at e

ach

one

has

the

diffe

rent

fiel

d of

act

iviti

es a

s ab

ove

has

the

diffe

rent

fiel

d of

act

iviti

es a

s ab

ove

orga

niza

tion

char

tor

gani

zatio

n ch

art

Page 110: Handbook on Mechanical Weighing Scales

Met

rolo

gyM

etro

logy

Pro

vidi

ng le

gal v

erifi

catio

n of

mea

surin

g de

vice

s un

der

Pro

vidi

ng le

gal v

erifi

catio

n of

mea

surin

g de

vice

s un

der

rang

e of

des

igna

tion;

ra

nge

of d

esig

natio

n;

Pro

vidi

ng c

alib

ratio

n an

d ve

rific

atio

n se

rvic

es fo

r P

rovi

ding

cal

ibra

tion

and

verif

icat

ion

serv

ices

for

mea

surin

g in

stru

men

ts, d

evic

es a

nd s

yste

m in

fiel

d of

m

easu

ring

inst

rum

ents

, dev

ices

and

sys

tem

in fi

eld

of

leng

th, m

ass,

forc

e, h

ardn

ess,

pre

ssur

e, v

olum

e, fl

owle

ngth

, mas

s, fo

rce,

har

dnes

s, p

ress

ure,

vol

ume,

flow

--m

eter

s, e

lect

rical

uni

ts, h

eat,

met

ers,

ele

ctric

al u

nits

, hea

t, ph

ysic

oph

ysic

o-- c

hem

istry

uni

tsch

emis

try u

nits

……C

arry

ing

out r

esea

rch

activ

ities

, man

ufac

ture

and

sup

ply

Car

ryin

g ou

t res

earc

h ac

tiviti

es, m

anuf

actu

re a

nd s

uppl

y m

etro

logy

sta

ndar

ds a

nd re

fere

nce

mat

eria

ls s

uch

like:

m

etro

logy

sta

ndar

ds a

nd re

fere

nce

mat

eria

ls s

uch

like:

m

ass

refe

renc

e w

eigh

ts in

rang

e of

gra

ding

, vol

umet

ric

mas

s re

fere

nce

wei

ghts

in ra

nge

of g

radi

ng, v

olum

etric

re

fere

nce

vess

els,

wat

erre

fere

nce

vess

els,

wat

er-- m

eter

test

ble

nch,

pre

ssur

e m

eter

test

ble

nch,

pre

ssur

e ga

uge

test

ben

ch, a

naly

tical

sta

ndar

d so

lutio

ns

gaug

e te

st b

ench

, ana

lytic

al s

tand

ard

solu

tions

……P

rovi

ding

mai

nten

ance

, rep

airin

g an

d ve

rific

atio

n P

rovi

ding

mai

nten

ance

, rep

airin

g an

d ve

rific

atio

n se

rvic

es fo

r mea

surin

g an

d te

stin

g in

stru

men

ts/d

evic

es

serv

ices

for m

easu

ring

and

test

ing

inst

rum

ents

/dev

ices

as

wel

l as

rela

ted

equi

pmen

t sys

tem

s.

as w

ell a

s re

late

d eq

uipm

ent s

yste

ms.

NO

N

NO

N ––

AU

TOM

ATI

C W

EIG

HIN

G IN

STR

UM

ENT

AU

TOM

ATI

C W

EIG

HIN

G IN

STR

UM

ENT

Non

Non

-- aut

omat

ic w

eigh

ing

inst

rum

ents

and

wei

ghts

are

au

tom

atic

wei

ghin

g in

stru

men

ts a

nd w

eigh

ts a

re

incl

uded

in th

e lis

t of v

erifi

ed m

easu

ring

inst

rum

ents

incl

uded

in th

e lis

t of v

erifi

ed m

easu

ring

inst

rum

ents

QU

ATE

ST

3 M

ass

Mea

surin

g La

bora

tory

(MM

L) is

Q

UA

TES

T 3

Mas

s M

easu

ring

Labo

rato

ry (M

ML)

is

one

of m

ass

lab

on le

gal m

etro

logy

sys

tem

of V

ietn

am.

one

of m

ass

lab

on le

gal m

etro

logy

sys

tem

of V

ietn

am.

MM

L is

acc

esse

d to

acc

redi

tatio

n fo

r cap

abili

ty o

f M

ML

is a

cces

sed

to a

ccre

dita

tion

for c

apab

ility

of

calib

ratio

n an

d ve

rific

atio

n by

STA

ME

Q a

nd

calib

ratio

n an

d ve

rific

atio

n by

STA

ME

Q a

nd

Acc

redi

tatio

n B

ody

(VIL

AS

).A

ccre

dita

tion

Bod

y (V

ILA

S).

MM

L ca

rrie

s ou

t the

cal

ibra

tion

and

verif

icat

ion

for

MM

L ca

rrie

s ou

t the

cal

ibra

tion

and

verif

icat

ion

for

non

non --

auto

mat

ic w

eigh

ing

inst

rum

ents

and

wei

ghts

.au

tom

atic

wei

ghin

g in

stru

men

ts a

nd w

eigh

ts.

Per

son

in c

harg

e of

ver

ifica

tion

mus

t be

train

ed a

nd

Per

son

in c

harg

e of

ver

ifica

tion

mus

t be

train

ed a

nd

got t

he li

cens

e of

ver

ifica

tion

from

STA

ME

Q.

got t

he li

cens

e of

ver

ifica

tion

from

STA

ME

Q.

Ther

e ar

e ab

out 1

0 pe

ople

in c

harg

e of

cal

ibra

tion

and

Ther

e ar

e ab

out 1

0 pe

ople

in c

harg

e of

cal

ibra

tion

and

verif

icat

ion

wei

ghin

g in

stru

men

ts. W

e ca

rry

out t

he

verif

icat

ion

wei

ghin

g in

stru

men

ts. W

e ca

rry

out t

he

verif

icat

ion

/cal

ibra

tion

non

verif

icat

ion

/cal

ibra

tion

non

––au

tom

atic

wei

ghin

g au

tom

atic

wei

ghin

g m

achi

nes

at s

ite a

nd in

labo

rato

ry .

mac

hine

s at

site

and

in la

bora

tory

.

VER

IFIC

ATI

ON

VE

RIF

ICA

TIO

N

FOR

NO

NFO

R N

ON

-- AU

TOM

ATI

C W

EIG

HIN

G IN

STR

UM

ENTS

AU

TOM

ATI

C W

EIG

HIN

G IN

STR

UM

ENTS

Ver

ifica

tion

is p

erfo

rmed

for n

onV

erifi

catio

n is

per

form

ed fo

r non

-- aut

omat

ic w

eigh

ing

inst

rum

ents

au

tom

atic

wei

ghin

g in

stru

men

ts

used

in tr

ansa

ctio

n pu

rpos

e ac

cord

ing

to M

inis

try S

cien

ce a

nd

used

in tr

ansa

ctio

n pu

rpos

e ac

cord

ing

to M

inis

try S

cien

ce a

nd

Tech

nolo

gy D

ecis

ion

num

ber 1

3/20

07/

Tech

nolo

gy D

ecis

ion

num

ber 1

3/20

07/ QĐ

-- BK

HC

N .

BK

HC

N .

Ver

ifica

tion

of w

eigh

ing

inst

rum

ents

and

wei

ghts

follo

ws

publ

ica

Ver

ifica

tion

of w

eigh

ing

inst

rum

ents

and

wei

ghts

follo

ws

publ

ica t

ion

tion

proc

edur

e is

sued

by

STA

ME

Q;

proc

edur

e is

sued

by

STA

ME

Q;

ĐLV

N

ĐLV

N 0

2: 1

988

Ste

elya

rds

02: 1

988

Ste

elya

rds

–– M

etho

d an

d m

eans

of v

erifi

catio

n M

etho

d an

d m

eans

of v

erifi

catio

n ;;Đ

LVN

Đ

LVN

13:

198

8 W

eigh

brid

ge

13: 1

988

Wei

ghbr

idge

–– M

etho

d an

d m

eans

of v

erifi

catio

n M

etho

d an

d m

eans

of v

erifi

catio

n ;;Đ

LVN

Đ

LVN

14:

198

8 P

latfo

rm s

cale

14

: 198

8 P

latfo

rm s

cale

––M

etho

d an

d m

eans

of v

erifi

catio

nM

etho

d an

d m

eans

of v

erifi

catio

LVN

Đ

LVN

15:

198

8 B

ench

wei

ght s

cale

(15

: 198

8 B

ench

wei

ght s

cale

( Rob

erva

lR

ober

val &

&

Ber

ange

rB

eran

ger )

) –– M

etho

d M

etho

d an

d m

eans

of v

erifi

catio

n;an

d m

eans

of v

erifi

catio

n;Đ

LVN

Đ

LVN

16:

198

8 N

on a

utom

atic

wei

ghin

g in

stru

men

t of s

peci

al &

hig

h 16

: 198

8 N

on a

utom

atic

wei

ghin

g in

stru

men

t of s

peci

al &

hig

h ac

cura

cy c

lass

ac

cura

cy c

lass

––M

etho

d an

d m

eans

of v

erifi

catio

n;M

etho

d an

d m

eans

of v

erifi

catio

n;Đ

LVN

Đ

LVN

30:

198

8 S

prin

g di

al s

cale

30

: 198

8 S

prin

g di

al s

cale

––M

etho

d an

d m

eans

of v

erifi

catio

n.M

etho

d an

d m

eans

of v

erifi

catio

n.

TES

T FO

R N

ON

AU

TOM

ATI

C W

EIG

HIN

G

TES

T FO

R N

ON

AU

TOM

ATI

C W

EIG

HIN

G

INS

TRU

ME

NTS

INS

TRU

ME

NTS

1) R

epea

tabi

lity

test

,1)

Rep

eata

bilit

y te

st,

2) D

iscr

imin

atio

n / s

ensi

bilit

y te

st,

2) D

iscr

imin

atio

n / s

ensi

bilit

y te

st,

3) E

ccen

trici

ty te

st,

3) E

ccen

trici

ty te

st,

4) W

eigh

ing

(load

) tes

t4)

Wei

ghin

g (lo

ad) t

est

Page 111: Handbook on Mechanical Weighing Scales

MA

XIM

UM

PE

RM

ISS

IBLE

ER

RO

RS

M

AX

IMU

M P

ER

MIS

SIB

LE E

RR

OR

S

Bas

e on

OIM

L R

76B

ase

on O

IML

R76

-- 1:1

992

ini

tial

1:19

92

initi

al

MPE

MPE

Load

m in

ver

ifica

tion

scal

e in

terv

al e

Load

m in

ver

ifica

tion

scal

e in

terv

al e

Cla

ss

Cla

ss

Cla

ss

Cla

ss

Cla

ss

Cla

ss

Cla

ss

Cla

ss

±±0.

5 e

0.5

e0 0 ≤≤

m

m ≤≤

50 0

0050

000

0 0 ≤≤

m

m ≤≤

5 00

05

000

0 0 ≤≤

m

m ≤≤

500

500

0 0 ≤≤

m

m ≤≤

5050

±±1.

0 e

1.0

e50

000

< m

50

000

< m

≤≤20

0 00

020

0 00

05

000

< m

5

000

< m

≤≤20

000

20 0

0050

0 <

m

500

< m

≤≤2

000

2 00

050

< m

50

< m

≤≤20

020

0

±±1.

5 e

1.5

e20

0 00

0 20

0 00

0 ≤≤

mm20

000

< m

20

000

< m

≤≤

100

000

100

000

2 00

0 <

m

2 00

0 <

m ≤≤

10 0

0010

000

200

200

< m

<

m ≤≤

1 00

01

000

III

IIIIII

I

TRA

CE

AB

ILIT

YTR

AC

EA

BIL

ITY

1) R

efer

ence

sta

ndar

d 1

kg, c

lass

E1)

Ref

eren

ce s

tand

ard

1 kg

, cla

ss E

11, ,

calib

rate

d by

LN

E, F

ranc

eca

libra

ted

by L

NE

, Fra

nce

2) W

eigh

ts a

nd s

et o

f wei

ghts

are

com

pare

d 2)

Wei

ghts

and

set

of w

eigh

ts a

re c

ompa

red

to re

fere

nce

stan

dard

by

MM

L

to re

fere

nce

stan

dard

by

MM

L

3) E

nviro

nmen

t con

ditio

n of

MM

L co

mpl

ies

3) E

nviro

nmen

t con

ditio

n of

MM

L co

mpl

ies

with

OIM

L R

111.

with

OIM

L R

111.

IMA

GE

S O

F M

ML

IMA

GE

S O

F M

ML

Ref

eren

ce s

tand

ard

1 kg

, cla

ss E

Ref

eren

ce s

tand

ard

1 kg

, cla

ss E

11

Page 112: Handbook on Mechanical Weighing Scales

TRA

ININ

G C

OU

RS

E F

OR

VE

RIF

ICA

TIO

N

TRA

ININ

G C

OU

RS

E F

OR

VE

RIF

ICA

TIO

N

WE

IGH

ING

INS

TRU

ME

NTS

IN T

RA

NS

AC

TIO

NW

EIG

HIN

G IN

STR

UM

EN

TS IN

TR

AN

SA

CTI

ON

INTR

OD

UC

TIO

N O

UR

SE

LVE

SIN

TRO

DU

CTI

ON

OU

RS

ELV

ES

We

who

are

atte

ndin

g th

is A

PLM

F tra

inin

g W

e w

ho a

re a

ttend

ing

this

AP

LMF

train

ing

cour

se w

ork

at Q

UA

TES

T 3

(Qua

lity

cour

se w

ork

at Q

UA

TES

T 3

(Qua

lity

Ass

uran

ce a

nd T

estin

g C

entre

3) w

hich

is

Ass

uran

ce a

nd T

estin

g C

entre

3) w

hich

is

belo

ng to

STA

ME

Q.

belo

ng to

STA

ME

Q.

Our

wor

k at

QU

ATE

ST

3 in

the

field

of m

ass

Our

wor

k at

QU

ATE

ST

3 in

the

field

of m

ass

mea

sure

men

t. m

easu

rem

ent.

WE

IGH

ING

INS

TRU

ME

NTS

WE

IGH

ING

INS

TRU

ME

NTS

90%

are

ele

ctro

nic

wei

ghin

g in

stru

men

ts o

f all

90%

are

ele

ctro

nic

wei

ghin

g in

stru

men

ts o

f all

accu

racy

cla

ss w

hich

are

man

ufac

ture

d fro

m

accu

racy

cla

ss w

hich

are

man

ufac

ture

d fro

m

fore

ign

coun

tries

suc

h as

US

A, J

apan

, Sw

itzer

land

, fo

reig

n co

untri

es s

uch

as U

SA

, Jap

an, S

witz

erla

nd,

Kor

ea, C

hina

, Ger

man

y...

But

mos

t of

Kor

ea, C

hina

, Ger

man

y...

But

mos

t of

wei

ghbr

idge

s ar

e as

sem

bled

in V

ietn

am w

ith lo

ad

wei

ghbr

idge

s ar

e as

sem

bled

in V

ietn

am w

ith lo

ad

cell

and

indi

cato

r im

porte

d fro

m fo

reig

n co

untri

esce

ll an

d in

dica

tor i

mpo

rted

from

fore

ign

coun

tries

10%

are

mec

hani

cal w

eigh

ing

inst

rum

ents

of

10%

are

mec

hani

cal w

eigh

ing

inst

rum

ents

of

clas

s

a

nd

.

Som

e of

them

are

cl

ass

and

.S

ome

of th

em a

re

man

ufac

ture

d in

fore

ign

coun

tries

and

mos

t of

man

ufac

ture

d in

fore

ign

coun

tries

and

mos

t of

them

are

mad

e by

dom

estic

man

ufac

ture

rs

them

are

mad

e by

dom

estic

man

ufac

ture

rs

espe

cial

ly p

latfo

rm s

cale

and

spr

ing

dial

sca

le.

espe

cial

ly p

latfo

rm s

cale

and

spr

ing

dial

sca

le.

IIII

III

CO

NTA

CTS

& A

DD

RE

SS

ES

CO

NTA

CTS

& A

DD

RE

SS

ES

––49

Pas

teur

St.,

Dis

trict

1, H

o C

hi

49 P

aste

ur S

t., D

istri

ct 1

, Ho

Chi

Min

hM

inh

City

, Vie

tnam

City

, Vie

tnam

––Te

l: (8

4Te

l: (8

4 --8)

829

427

4,8)

829

427

4,Fa

x: (8

4Fa

x: (8

4 --8)

829

301

28)

829

301

2––

EE-- m

ail:

qtm

ail:

qt-- to

ngho

p@qu

ates

t3.c

om.v

nto

ngho

p@qu

ates

t3.c

om.v

nTe

stin

g H

ouse

Te

stin

g H

ouse

––

No.

7, R

oad

No.

1,

No.

7, R

oad

No.

1, B

ien

Bie

nH

oaH

oaIn

dust

rial Z

one

1, D

ong

Indu

stria

l Zon

e 1,

Don

g N

aiN

aiP

rovi

nce

Pro

vinc

e––

Tel:

(84

Tel:

(84 --

61) 3

83 6

212

61) 3

83 6

212

Fax:

(84

Fax:

(84 --

61) 3

83 6

298

61) 3

83 6

298

––EE

-- mai

l: qt

mai

l: qt

-- kyt

huat

tn@

quat

est3

.com

.vn

kyth

uattn

@qu

ates

t3.c

om.v

nR

epre

sent

ativ

e O

ffice

in M

iddl

e R

egio

nR

epre

sent

ativ

e O

ffice

in M

iddl

e R

egio

n––

104

Le

104

Le L

oiLoi S

t.,

St.,

Qua

ngQ

uang

Nga

iN

gai C

ity,

City

, Qua

ngQ

uang

Nga

iN

gai P

rovi

nce

Pro

vinc

e––

Tel:

(84

Tel:

(84 --

55) 8

36 4

8755

) 836

487

Fax:

(84

Fax:

(84 --

55) 8

36 4

8955

) 836

489

––EE

-- mai

l: cn

mai

l: cn

-- qua

ngng

ai@

quat

est3

.com

.vn

quan

gnga

i@qu

ates

t3.c

om.v

n

Hea

d O

ffice

Hea

d O

ffice

Page 113: Handbook on Mechanical Weighing Scales

Than

k yo

u fo

r you

r atte

ntio

nTh

ank

you

for y

our a

ttent

ion

Dom

o ar

igat

o D

omo

arig

ato

goza

imas

ugo

zaim

asu


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