selection of electrodes 选择电极. 2selection of electrodes drinking water 饮用水 swimming...
TRANSCRIPT
Selection of Electrodes选择电极
2Selection of Electrodes
Drinking water 饮用水
Swimming pool water 游泳池水
Waste water treatment 废水处理
Production and process control 控制生产和过程
Areas of Application
3Selection of Electrodes
Power plants 发电厂
Food processing 食品加工
Laboratories 实验室
Areas of Application
4Selection of Electrodes
Definition of pH
5Selection of Electrodes
Typical pH Values
How does a pH electrode work?pH 电极是怎么工作?
7Selection of Electrodes
8Selection of Electrodes
pH Measurement Circuit
pH sensitive glass electrode pH 玻璃电极
pH non-sensitive reference electrode 参比电极
Components组件
10Selection of Electrodes
• Universal glass 0 ... 12 pH -5 ... 80°C通用玻璃 1
• High temperature glass 0 ... 14 pH 0 ... 135 °C高温玻璃
• High alkaline glass 0 ... 14 pH -5 ... 80 °C耐碱
• More fluorine abiding 0 ... 11 pH -5 ... 50 °C
glass to 1000 mg HF/l氟守法玻璃
• Steam sterilizable glass 0 ... 12 pH -5 ... 135°C 蒸汽消毒
• Low temperature glass 0 ... 12 pH -30 ... 30 °C
低温玻璃
Membrane Glasses 玻璃膜
11Selection of Electrodes
• Ceramic 陶瓷
• Glass fiber 玻璃纤维
• PTFE 特氟龙
• Perforated 小孔
• Annular gap 环形裂缝膜片
Diaphragms 膜片
12Selection of Electrodes
Ceramic Diaphragm 瓷膜片
Areas of application: 应用Clean water, swimming pool water, drinking water, not heavily
polluted media 游泳池水,饮用水,轻度污染液体
13Selection of Electrodes
Glass Fiber Diaphragm
Standard for electrodes with plastic shaft使用在塑料的电极
Areas of application: 应用Similar to ceramic diaphragms 同级瓷膜片
14Selection of Electrodes
PTFE Diaphragm
Areas of application: 应用Wastewater treatment, contaminated media, oil saturated media 废水处
理, 污染的介质,
Advantage: 优点- “Self-cleaning” effect of the Teflon material 聚四氟乙烯自清洗效果
15Selection of Electrodes
Open Junction Electrodes 交界电极
Open junction electrodes „Diaphragm free“ with
fixed polymerized gel filling : 电极上没有膜片,高粘度凝胶填充Perforated or annular gap diaphragm 小孔或裂缝膜片
Areas of applications: 应用Heavily polluted media, suspensions, varnishes 污染严重的液体,
悬浮物清漆
16Selection of Electrodes
Terminal Heads
Versions: 版本
with or without Pg 13.5 male thread
与 2 或无 1 Pg 13.5 毫米螺纹
2-pole cap N typeN型,两极插头
17Selection of Electrodes
Terminal Heads 终端接头
For multiparameter electrodes:
• SixPlug system (formerly designated SMEK)
• Other readily available cap systems, such as the VP / Variopin or
the Variopol
18Selection of Electrodes
Terminal Heads
Sensors with a fixed cable connection
Versions:
with or without Pg 13.5 male thread
19Selection of Electrodes
JUMO ecoLine JUMO BlackLine JUMO tecLine JUMO ISFET
JUMO pH and ORP Electrodes
20Selection of Electrodes
JUMO pH and ORP Electrodes
- JUMO ecoLine Electrode serie with glass or plastic shaft 电极溢价或用玻璃塑料轴
- JUMO BlackLine Low-cost electrode series 低价格的电极
- JUMO tecLine High quality industrial electrodes 高品质的工业电极
21Selection of Electrodes
DIFFERENCES
JUMO BlackLine Available only with plastic body (PPO)ceramic diaphragm, solid electrolyte, max. 60°C 仅适用于塑料机身 (PPO) 陶瓷膜片 , 固体电解质
JUMO ecoLine Glass and plastic body (PEI), highly viscous KCl solution, ceramic diaphragm, without Pt100 玻璃和塑料外壳 , 高粘度氯化钾解 , 陶瓷膜片 , 没有 PT100
JUMO tecLine Glass body, zirconium dioxide diaphragm, highly viscous KCl solution or solid electrolyte, High-temperature and sterilization applicationsUltrapure waterintegrated Pt100/1000 possible 玻璃体内,陶瓷膜片(二氧化锆)高粘度氯化钾或固体电解质,高温和杀菌应用,超纯水,集成 PT100/1000 可能
22Selection of Electrodes
SELECTION CRITERIAJUMO ecoLine / BlackLine (20.1005)
Areas of application:应用- Drinking water monitoring and treatment 饮用水的监测- Swimming pools 游泳池- Aquariums (also marine aquariums) 水族馆- Greenhouse systems 温室系统- Lightly polluted service water, process water and wastewater 轻度污染的水,工业水和废水- Rainwater, pond water and surface water 雨水,池塘水和地表水- Hand-held meters 手持。。。
NOT recommended for: 不推荐- Industrial process water and wastewater 工业,工业水和废水- Ultra-pure water 超纯水- Biotechnology, sterilization processes 灭菌过程
23Selection of Electrodes
JUMO tecLine (20.1020)
Applications given on Page 1 are subdivided:第 1 页上给出的应用细分
- Water and process measurement technology 水过程测量技术
- Wastewater, heavily polluted media,suspensions, varnishes 废水,污染严重的液体,
悬浮物,清漆
- High-temperature and sterilization applications 高温和灭菌应用
- Ultrapure water, low-ion media 超纯水,低离子介质
SELECTION CRITERIA 甄选准则
24Selection of Electrodes
Data Sheet 20.1020
!!! ALL INFOS ARE AVAILABLE IN DATA SHEETS!!!!!! ALL INFOS ARE AVAILABLE IN DATA SHEETS!!!
25Selection of Electrodes
HELPING TOOL
Survey for pH/ORP-Electrodes pH/ORP 电极调查
- available as WORD and PDF 提供WORD 和 PDF
- customers can fill it out directly 客户可以直接填写
- can be sent easily 发送很容易
Application Examples应用实例
27Selection of Electrodes
Media?媒体
Temperature ?温度
Pollution?污染
Characteristics?特点
SELECTION CRITERIA
28Selection of Electrodes
SWIMMING POOL/DRINKING WATER
Constant temperatureLess pollution 恒温污染少
pH-combination electrode with a ceramic diaphragm or glass fiber diaphragmGlass or plastic shaft pH值组合电极陶瓷膜片或玻璃纤维膜片,玻璃或塑料轴e.g. JUMO tecLine pH 201020/51-10-07-22-120/837Sales No 00300151
29Selection of Electrodes
Temperature ?温度Media?
液体
Pollution?污染
Characteristics?特点
SELECTION CRITERIA
30Selection of Electrodes
WASTEWATER
Effluent of a wastewater treatment plantBig particles, faeces, sand . . . Ambient temperature 污染水 /废水处理厂的污水,大颗粒,粪便,沙土。。。
pH-combination electrode with PTFE or annular gap diaphragm, solid electrolyte pH
e.g. JUMO tecLine pH 201020/51-10-04-22-120/837Sales No 00321035
31Selection of Electrodes
Pollution?污染Media?
液体
Characteristics?特点
SELECTION CRITERIA
Temperature?温度
32Selection of Electrodes
ULTRAPURE WATER 超纯水Characteristics: 特点- Low-ion medium 低离子介质- Free of pollutants 无污染
pH combination electrode with liquid KCl fillingPH 电极液体氯化钾填充
+ KCl connection and 氯化钾连接和储存容器+ KCl storage vesselMounting in By-pass 安装在排水管
e.g.201020/76-10-09-22-180/833+ TN 00475617 KCl connection+ TN 00060254 KCl storage vessel
33Selection of Electrodes
Questions ? ! 大家有问题吗?
Thank you for your attention!