Electronics International

Electronics International, Inc. (EI) makes FAA-approved aircraft engine instruments and engine monitors. The site says the company has been in digital instrumentation since 1979 and has designed over 50 TSO'd aircraft engine and system instruments. Its contact page gives the address as 3753 W. Gulfstream Road, Hayden, Idaho 83835, with sales and support by phone and email from Monday to Friday, 8:00 AM to 4:30 PM Pacific time. Products are sold through EI dealers listed on the site.

Products

• CGR-30P: a primary engine instrument that can replace up to 16 primary instruments; STC'd, TSO'd and PMA'd
• CGR-30C: replaces the tachometer (RPM, EGT/CHT) and five additional primary functions; STC'd and TSO'd
• MVP-50P: engine analyzer, primary engine gauge replacement, fuel levels and fuel flow totalizer, replacing up to 16 gauges
• UBG-16 EGT and CHT engine monitor with fuel flow totalizing, leaning modes and data recording
• Single-function instruments: volts and amps, manifold pressure, fuel computer, digital fuel level (experimental only), tachometer, OPT-1 oil pressure and temperature, clock, carb and outside air temperature, and EGT and CHT gauges
• EDC-33T engine data converter for turboprops and jets (TSO'd to DO-160G and DO-178 Level C, with ARINC 429, CAN, RS422, RS232 and Bluetooth outputs)
• Turboprop and helicopter instruments, and accessories such as transducers, sensors and probes

The downloads page holds installation instructions, operating instructions, flight manual supplements, instructions for continued airworthiness and the STC approved model lists for each instrument, with validations by EASA, Transport Canada, Brazil's ANAC and Ecuador's DAC. The site also describes custom engineering and OEM solutions for aircraft manufacturers.

Cirrus

EI's STC and approved model list for the CGR-30P (FAA STC SA02283SE), published on its downloads page, lists Cirrus Design SR20, SR22 and SR22T (type certificate A00009CH), so the CGR-30P can be installed in these aircraft under the STC. Approved model lists for the other instruments, such as the MVP-50P, CGR-30C, UBG-16 and VA-1A, are on the same page for owners to check their own aircraft.

Contact

Hours: Monday to Friday, 8:00 AM to 4:30 PM PST
Description from the company's website (October 2026). Not a Cirrus Aircraft authorized service center. Is this your company? Claim this page to add photos and keep your details up to date.