Functions included on EDM-740:
All in One Engine Instrumentation that works. Start saving fuel today with JPI's exclusive Over lean (LOP) feature. All functions also show up in large digital display. Same as the EDM-830 plus now with Fuel Level and Fuel Pressure. User selectable landscape or portrait mode.
For experimental aircraft only.
MAP Manifold Pressure
% HP Percent of Horse Power
EGT Exhaust Gas Temp.
CHT Cylinder Head Temp
O-T Oil Temperature
O-P Oil Pressure
OAT Outside Air Temp.
GPH Gallons per Hour
|REQ Required to destination|
USD Fuel used
MPG Miles per Gal
CLD Shock Cooling on all cylinders
DIFF Gami spread
USB Memory stick Data Recording
EZTrends Graphing program
|TIT Turbine Inlets Temp.|
F-P Fuel Pressure
CDT Compressor Discharge.
AMP Current amps
|CRB Carburetor Temp |
L-Tank Fuel Quantity, level
R-Tank Fuel Quantity, level
Excellent system. Have been using it for 4 years now and it's the only way to go if you are looking at running LOP. Ideal with GAMI Injectors to improve fuel consumption. I regularly get around 28 l/h (7.4 gals/hr)on an IO360.
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
The JPI is 3.18”W x 4.23”H x 2.75”D. This fits in a 3-1/8" hole. You can order a longer harness past the 6 foot harness just call or write in the special instructions on how many feet you need. Yes you can mount so that the screen is in a portrait or landscape position.
The JPI EDM 740 4C (10-05188) comes with 4 CHT and 4 EGT probes. For included features please refer to the functions tab for this part. Fuel flow and additional transducers must be ordered separately.
Yes, the GTN series can be connected to the EDM series via RS-232 connection.
No, the JPI EDM 740 can only monitor 2 tanks.
Yes, per the manual this can record data.
Yes, fuel flow sensor is included. Yes, oil temperature is included as well.
This unit will come with all the probes and wiring. If you want a plug compatible unit, we recommend 10-03864 which is the display only and you keep your current EDM 700 probes. Please be aware that the back of this gauge is 3-1/8" sizing. Also notice this is NON TSO and can only be installed in experimental aircraft.
Per the manufacturer you will receive 4 and 6 cyl EGT/CHT along with %HP, FF, OAT, MAP, RPM, Oil Temp, & Oil Pressure functions along with the probes and necessary wiring. Any other function will need to be purchased.
Yes, it tracks Engine Hours. it displays as HOBBS time if RPM not enabled.