C-4 Four Channel CHT

Part No: C-4

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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 viewable in direct sunlight and is backlit, making it easy to monitor your CHT.

Don’t Need Your Glasses To Read

  • Large digital backlit display.

Interpret Your Readings Faster

  • The digital display allows for quick trend analysis.

Budget Friendly

  • Same precision found in the most advanced analyzers on the market, but won’t break the bank.

Accurate, Dependable & Easy To Use

  • LCD sunlight viewable and backlit for night operation.
  • Electronics International consistently has been a leader in digital engine instrumentation since 1979.


      Included in the package:

      • C-4 Instrument
      • P-100 CHT Probe x 4
      • 8’ Thermocouple Extension Cables x 4
      • Overlap Connectors
      • Wire Harness
      • Installation/Operating Instructions
      • STC/AML

      4 Channel CHT Specifications:

      Unit Size (H x W x D)

      • 2.5" x 2.5" x 2.65"

      Unit Weight

      • 7 oz.

      Temperature Channel Weight

      • 1.6 oz for each probe & 6' Cable

      Power Requirements

      • 7.5 to Volts, 1/10 Amp


      • Viewable in direct sunlight, with dimmable 12 and 24 volt backlight control lines.


      • 1/2%

      Intensity Control

      • An intensity control line allows you to control the Backlight intensity.


      • Type K Thermocouple, Ungrounded
      Questions & Answers

      See below for answers to our most popular questions.

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