Engine Monitors & Sensors

To order parts from this catalog, you may fill out your information, print this form and send it withcheck or credit card information via mail. For faster service, you may also call Jon at (616) 245-7700 oremail him at support@grtavionics.com. Please call us for EFIS system quotes, EIS packages,International sales, and service requests. Thank you for choosing GRT!

Exhaust Gas Temperature Probes

EGT-HCS-01EGT Probe, Small

Our simplest and most popular type ofEGT probe. Uses a hose-style clamp tosecure probe to exhaust stack. Smallprobe fits exhaust pipes from 1-2”diameter.

EGT-HC-01EGT Probe, Large

Uses a hose-style clamp to secure probeto exhaust stack. Large probe fits exhaustpipes from 1.5-2.5” diameter.

EGT-CF-01EGT Probe,Compression

8 mm compression-style EGT probe.Includes compression fitting.

EGT-EXT-01Extension Wire

EGT probe extension wire. Usually requiredfor aircraft with pusher-type engineinstallations. Sold by the foot.

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Cylinder Head Temperature Probes

CHT-BAY-01CHT Probe,Bayonet Style

Bayonet-style CHT probe. Used mostly withLycoming and Continental engines. Includesthreaded probe adapter, CHT-ADP-01.

CHT-ADP-01BayonetAdapter

Replacement threaded adapter for bayonetstyle CHT probes.

CHT-04-01CHT Probe

Ring style CHT probe with 4 mm ring.Suitable for some Rotax installations.

CHT-10-01CHT Probe

Ring style CHT probe with 10 mm ring.Installs under the spark plug. Suitable forRotax 912/914.

CHT-12-01CHT Probe

Ring style CHT probe with 12 mm ring.Installs under the spark plug. Suitable forJabiru engines.

CHT-14-01CHT Probe

Ring style CHT probe with 14 mm ring.Installs under the spark plug. Suitable formany 2-stroke engines including Rotax &Zenoah.

CHT-18-01CHT Probe

Ring style CHT probe with 18 mm ring.Installs under the spark plug. Suitable forContinental engines without Bayonet CHTports.

CHT-EXT-01Extension Wire CHT probe extension wire. Sold by the foot.

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Electrical System

CS-01Current Sensor

Current Sensor, +/- 100 AMP. Suitable foraircraft with 60 amp alternators.

CS-02Current Sensor

Current Sensor, +/- 50 AMP. Suitable foraircraft with Rotax, Jabiru and otherengines with light duty charging systems.

BB-01Backup Battery

2.2 Amp-Hour, 12V backup battery.12” long including brackets, 2” wide. 2.6lbs. For Sport EFIS systems only. Werecommend the TCW Technologies IBBSfor Horizon systems, found here:http://www.tcwtech.com/IBBS.htm

Manifold Pressure Sensors

MAP-01ManifoldPressure Sensor

Manifold pressure sensor, 0-31 in. Hg.For normally-aspirated engines.

MAP-02ManifoldPressure Sensor

Manifold pressure sensor, 0-51 in. Hg.For turbocharged engines.

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Temperature/Pressure Probes

HPS-01Pressure Sender Oil/coolant pressure sender, 0-150 psi

HPS-02Pressure Sender Oil/coolant pressure sender, 0-80 psi

LPS-02Coolant pressuresender

Coolant pressure, 0-28 psi

FT-1827-02Fluid Temp Fluid temperature probe - 1/8-27 threads

FT-LC-01Oil Temp Probe

Oil temperature probe for Lycoming andContinental

OAT-02OAT Probe

White plastic coated Outside AirTemperature probe. Wire to either EIS orEFIS.

OAT-03OAT Probe

Machined aluminum Outside AirTemperature probe. Wire to either EIS orEFIS. (Included with EFIS system.)

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Fuel System

FF-EI FT-60Fuel Flow

Popular “Red Cube” fuel flow package forEIS. 0.1 gallon resolution. Requires fuelflow software for EIS. Also available assender-only or software-only; please call.

LPS-02Fuel PressureSender

0-28 psi fuel pressure sender.Recommended for carbureted engines.

HPS-SS-01Stainless FuelPressure Probe

0-100 psi fuel pressure sender.Recommended for fuel injected engines.

CARB-01CarburetorTemperatureProbe

Program your EIS to warn you when yourcarburetor temperature is right for icing.Machined brass probe works with mostcarburetors except Bing.

FL-PE-01Fuel Probe

Princeton capacitive fuel level probe with 2set points. For rectangular or airfoil shapedtanks with linear interpolation between theset points.

FL-PE-05Fuel Probe

Princeton capacitive fuel level probe with 5set points for irregularly-shaped tanks.

FL-PE-ADVFuel Probe

Princeton capacitive fuel level probe with 5set points for irregularly-shaped tanks.Works with Van’s capacitive plates– Call formore information.

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Engine Information System (EIS) Options

EIS-BEZEL CNC machined aluminum faceplate foryour EIS unit. Powdercoated black withGRT logo to match your EFIS display unit.

OPT-ASAirspeed Option

Turn your EIS into a backup airspeedindicator. Displays airspeed in digitalformat. Requires hardware upgrade. Goodas a primary instrument for ultralights orbackup for an EFIS.

OPT-INTALTAltimeter Option

Turn your EIS into a backup altimeter.Displays altitude and VSI information indigital format. Requires hardware upgrade.Good as a primary instrument forultralights or backup for an EFIS.

Miscellaneous Items

EFIS-USB-EXTUSB Extension

Make software updates easy with this USBextension cable. Mount in a convenientlocation to create a USB outlet. 24” longincluding plugs. Includes two mountingscrews for easy mounting to rear ofinstrument panel face.

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Order Subtotal

Domestic Ground Shipping & Handling

Total Amount Enclosed

Michigan Residents Only: Total with 6% sales tax.

Engine Monitors & Sensors Order Form

Please print all applicable pages and send with your check, money order or credit card number to:

Grand Rapids Technologies3133 Madison Ave. SEWyoming, MI 49548

(616) 245-7700Fax: (616) 245-7707

You may also use this form as an aid for placing your order over the phone.

Please call for quotes for international shipping, specialty EIS orders, and inquiries for things that you donot see in this catalog. More items will be added to the catalog in the coming months.

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Signature:NOTE: A 2.5% discount applies to allorders over $500 when paid by check.