Please confirm the 80827 selector switch’s compatibility with your aircraft using these documents:
Alcor provides an inexspensive way to transform your TIT/TIT, EGT/EGT, EGT/CHT or CHT/CHT indicators into light weight engine analyzers! TWIN – PN 80827 adapts all Alcor 2-1/4″ dual indicators for monitoring of up to 7 temperature inputs (a total of up to 14).
Product Details:
- Allows one gauge to monitor up to 14 temperatures
- With a CHT/EGT gauge you can monitor CHT and EGT for all four or six cylinders plus TIT for a turbocharger for a single engine
- With a dual EGT gauge you can monitor EGT for all four or six cylinders plus TIT for a turbocharger for two engines
- Rotary switch for single 2 1/4″ indicator
- Indicator fits in box or can be mounted remotely
- Approved by: EASA-STC (European Union), FAA-PMA, FAA-STC (Modification Article)
- Manufactured by Alcor, Inc.

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