Great service. [I replaced/upgraded] unit in aircraft.
- Customer
Adam M. from NSW, Australia
- Aircraft
Piper PA-28-181 Cherokee
- EI Instrument
8am–4:30pm PST M–F
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The EDC-33 (Engine Data Converter) is sometimes referred to as a Data Acquisition Unit (DAU) and has a broad range of applications. Its main purpose is to monitor the probes, transducers and sensors mounted on the engine and airframe. It then processes this data and outputs it on a serial bus. This allows a Display Unit or MFD to display the data without having to perform the intense processing required in a set timeframe.Also, annunciators and status switches can be monitored.
The EDC-33 Engine Data Converter can be used on piston, turboprop or jet aircraft as well as helicopters. If an EEC or FADC system needs to be monitored, check out our BC-5 (Bus Converter).
| Ng | Strain | Tail Rotor | Gear Box Temp |
| Np | Oxygen | Super Heat | Landing Gear |
| ITT | Cabin Alt | EGT | Annunciators |
| Torque | Cabin Diff Pressure | CGT | Throttle |
| G-Sensor | Main Rotor | Angle of Attack | Amps |
| Vibration | Frequency | Flap Position | IAT |
| Oil Temp | Boom Pressure | RPM | Hydraulic Pressure |
| Elevator Trim | Aileron Trim | Rudder Trim | TIT |
| Yoke Position | Carb Temp | Fuel Level | Oil Pressure |
| Manifold Pressure | Vacuum | Fuel Flow | CHT |
| DC Volts | OAT | Fuel Pressure | Various Switch Positions |
| AC Volts | Many Others, Contact EI |
For more information on how the EDC-33 Engine Data Converter can help you, contact us by phone at (541) 318-6060 or by email at Support@iFlyEi.com.

Dimensions
5.85″ L x 3.71″ W x 2.35″ H
Weight
1.0 Lb
Power Requirements
7.5 to 50 Volts
Typical: 0.1 amps @ 12 Volts
Certifications
FAA TSO’d to DO-160G & DO-178 Level C
Typical Input Configurations
Note: For both models, Temp, Fuel Level and Pressure channels can be used instead to monitor other functions or annunciators.

Great service. [I replaced/upgraded] unit in aircraft.
Great product and excellent customer service!
Customer support is great (and the) user interface is superior to other products.
The FP-5l I had installed is easy to use and so accurate it’s almost scary. When I find a company that produces a product that good I stick with them. The fact that these instruments also look so darn good didn’t hurt either.
[I chose EI because of its] reputation [and the] quality and appearance of the instrument.
We’ve worked with EI for years and love the product and support always received. Quality & dependability.
Awesome Tech Support. Like the functions it supports and the fit and look in the panel.
Tach fits my panel nicely, was easy to install.
The tach looks and operates amazing. Extremely accurate.
Simple and Easy.
Installation was straightforward; great quality all around.
Your guys were great at answering all my questions . . . .