Engine Gauges

TR-1 Combo Package

Replace your needle gauges with new, accurate and reliable FAA, TSO’d digital instruments and reduce costly engine damage and/or unplanned downtime.

TR-1-NG

Electronics International 2” TR-1 provides exceptional performance, reliability and features; a design driven by over 38 years of experience. If you need to replace or overhaul an old failing instrument, consider buying one of the TR-1s; designed with the latest digital technology and offered at an exceptionally low price! 

TR-1-NP

Electronics International 2” TR-1-NP provides exceptional performance, reliability and features; a design driven by over 38 years of experience. If you need to replace or overhaul an old failing instrument, consider buying one of the TR-1s; designed with the latest digital technology and offered at an exceptionally low price! 

TR-1-TQ

Electronics International 2” TR-1-TQ provides exceptional performance, reliability and features; a design driven by over 38 years of experience. If you need to replace or overhaul an old failing instrument, consider buying one of the TR-1s; designed with the latest digital technology and offered at an exceptionally low price! 

TR-1-ITT

Electronics International 2” TR-1-TQ provides exceptional performance, reliability and features; a design driven by over 38 years of experience. If you need to replace or overhaul an old failing instrument, consider buying one of the TR-1s; designed with the latest digital technology and offered at an exceptionally low price! 

M655

Davtron’s Model 655 is a computer-based product that computes density altitude automatically. No longer does the pilot need to retrieve outside air temperature and pressure altitude, then enter this into a flight computer.

C-1

The C-1 provides pilots with Cylinder Head Temperature readings in a stable, one-degree digital format. The large, crisp LCD is viewable in direct sunlight and is backlit, making it easy to monitor your CHT.

C-1P

Package Includes: C-1P Unit, 6' Cable, Probe, All wires and connectors.

C-2

The C-2 provides pilots with an easy, cost-effective method of monitoring Cylinder Head Temperature on their twin aircraft. The instrument has two channels of CHT, one for each engine.

C-4

The C-4 provides pilots with Four Channels of Cylinder Head Temperature readings in a stable, one-degree digital format. The large, crisp LCD is veiwable in direct sunlight and is backlit, making it easy to monitor your CHT.

C-6

The C-6 provides pilots with Six Channels of Cylinder Head Temperature readings in a stable, one-degree digital format. The large, crisp LCD is viewable in direct sunlight and is backlit, making it easy to monitor your CHT.

R-1

The R-1 is a Primary Replacement, FAA TSO’d and STC’d instrument.  It displays an accurate RPM measurement in digital and analog format.

RCA40A

2" Prop Tachometer.  Available with Green Arc from 0 RPM to Red Line at 1700 RPM or 2200 RPM.

RCA41A

2" Percent Tachometer

M-1

• Primary Replacement
• 2 1/4″ Flush Mount
• Displays Manifold Pressure In A Stable, Digital Format

E-1

• Non-Primary Replacement
• 2 1/4″ Flush Mount
• EGT Readings In A Stable, One-Degree Digital Format

E-1P

The E-1P provides pilots with EGT readings in a stable one-degree digital format. The large, crisp LCD is viewable in direct sunlight, and is backlit, making it easy to monitor your EGT.

E-2

The E-2 provides pilots with an easy, cost-effective method of monitoring Exhaust Gas Temperature on their twin aircraft. The instrument has two channels of EGT, one for each engine.

E-4

The E-4 provides pilots with Four Channels of Exhaust Gas Temperature readings in a stable, one-degree digital format. The large, crisp LCD is veiwable in direct sunlight and is backlit, making it easy to monitor your EGT.

E-6

The E-6 provides pilots with Six Channels of Exhaust Gas Temperature readings in a stable, one-degree digital format. The large, crisp LCD is veiwable in direct sunlight and is backlit, making it easy to monitor your EGT.

M475VA

Available in 14 or 28 volts, with optional Night Vision lighting.
The M475VA was designed for low current drain and for standby and emergency battery packs. Shunt is built in.

M475VAA

Available in 14 or 28 volts, with optional Night Vision lighting.
The M475VAA has dual shunts and can read voltage and two current flows. Ideal for measuring alternator output and charge and discharge current of the battery. Can also read two separate load currents. The standard unit is Volts/Battery Amps/Alternator Amps.