- Remove your old primary engine instruments, including RPM, Manifold, EGT/CHT, Fuel Level, Oil Pressure, Oil Temperature, Volts, Amps, OAT, Fuel Flow, Fuel Pressure, TIT and more!
- Upgrade your aircraft panel with the best engine analyzer combo available.
Clean Install
- CGR-30P and CGR-30C fits into your existing 3 1/8″ holes (remove your old Tach and MP).
- Engine Data Converter (EDC) accepts all inputs. Only 2 wires run to the back of the instruments.
Accurate, Dependable & Easy To Use
- Electronics International consistently has been a leader in digital engine instrumentation since 1979.
Data Recording of Every Flight
- All monitored functions are stored up to three times per second.
- Up to 1,500 most recent flights stored, downloaded via a USB port.
CGR-30P Overview
CGR-30C Overview

Twin CGR-30 Combo Solution
Easily replace several of your aircraft’s primary and non-primary aircraft engine instruments with the Twin CGR-30 Combo Package which includes two CGR-30Ps and one CGR-30C. The STC’d and TSO’d CGRs can replace and consolidate many of your primary and non-primary instruments. Each CGR will mount flush through a 3 and 1/8 inch hole and will not protrude from your panel.
All Packages Include:
- CGR-30P Instrument
- CGR-30C Instrument
- EDC-33 Engine Data Converter
- Primary Replacement RPM
- Primary Replacement Manifold Pressure
- Primary Replacement Fuel Level (up to 4 Fuel Tanks)
- Primary Replacement EGT/CHT Bargraph
- Primary Replacement Oil Pressure
- Primary Replacement Oil Temperature
- Primary Replacement Volts
- Primary Replacement Amps
- Primary Replacement OAT
- Primary Replacement Fuel Flow
- Fuel Remaining and Fuel Used
- GPS/Fuel Flow Data
- Engine Time and Tach Time
- Flight Timer
- Local Time and Zulu Time
- Pilot Programmable Checklists