The CGR-30P is a fantastic product and EI has excellent customer service. EI is the leader in engine monitors with a strong track record.
- Customer
William G. from New York
- Aircraft
Cessna 182Q Skylane
- EI Instrument
8am–4:30pm PST M–F
Sorry, We’re Closed

The BC-5R is a multifunction Data Recorder, designed to record data in five categories. The BC-5R is encased in a 3.80″ x 2.64″ x 1.6″ gold-plated enclosure. The BC-5R can be mounted under the instrument panel or in an equipment bay. It comes equipped with a USB cable and data stick for accessing stored data.
The BC-5R incorporates an internal clock that is used to Time Stamp each row of data as it is recorded.
The BC-5R is capable of monitoring up to three Event Lines. These Event Lines are normally used to mark data for flight testing.
The BC-5R monitors and records bus voltage to the instrument.
The first seven channels of the BC-5R are configured to interface with Electronics International’s (E.I.’s) engine/aircraft instruments.
The eighth channel of the BC-5R can be used to monitor GPS data. This is normally Moving Map, Aviation or NMEA data. The data records are Next Waypoint Name, Latitude, Longitude, Ground Speed, Altitude and Track. If this channel is not used to monitor GPS, it can be configured to monitor an additional E.I. instrument.

The Data Recorder is equipped with a multi-color LED designed to display the system’s operational status through various colors.
Download data onto USB memory stick

Download data from USB memory stick to spreadsheet

Export data into easy-to-read graphs to see trends & potential issues

Prevent costly maintenance issues & invest in flight safety by using E.I.’s BC-5R’s powerful engine analysis capabilities.

BC-5R & MUX-8A Replacement Harness
BC-5R MUX-8A Replacement Package
BC-5R-MUX-8A-Replacement-Pkg
$648
Dimensions
3.88″ L x 2.65″ W x 1.80″ H
Weight
0.6 Lbs
Power Requirements
7.5 to 40 Volts
0.025 Amps at 24 Volts
Certifications
FAA-Approved
Input Lines 1–7
Input Line 8

The CGR-30P is a fantastic product and EI has excellent customer service. EI is the leader in engine monitors with a strong track record.
Really impressed thus far . . . . a rock solid replacement for old mechanical gauges.
Keep it up. I’ll keep coming back.
Nice Instrument, all the electrical information I need in one place. [I chose EI for its] performance and price.
Love my new engine monitoring system.
Really glad to have accurate oil psi and temp! [It’s a] match with previous [EI] installs.
The reviews online were very good. Customer service has been great.
I have been flying with EI instruments for over 20 years. I purchased the CGR-30P to update my engine instruments into one modern package.
Works great!
I have heard only great words about EI… Won’t be able to install till at least April but I know you are very helpful when it comes to questions.
Great to have all 6 egt’s, installation was straightforward. [I chose E.I. because of] price and availability.
Always built well. Always dependable. Been using & relying on EI equip for over 35 years!