Alcor By Tempest 2-1/4 EGT Meter Fahrenheit - No Green Arc - Type K

Part# 10-00993
MFR Model# 46164


Alcor EGT gauges are aircraft quality gauges which will provide precise monitoring of engine temperatures. PMA/FAA approved.
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  • The best value in the industry backed by a generous 3 year warranty
  • Save on fuel costs through precision leaning—running as little as 100° too rich can cost $1,000 in wasted fuel over 100 hours
  • Quick visual reference to peak EGT
  • Calibrated to true temperature and intended for use with a 90" lead
  • No risk of malfunction during electrical failure—requires no external source of power for operation
  • Attention homebuilders—easy installation with no electrical system required
  • Designed to provide temperature compensation for accurate readings year round, on the ground and at altitude
  • All necessary mounting hardware included
  • Alcor instruments are designed, manufactured, and supported in the U.S.A.


  • Type: K - Red and Yellow
  • Size: 2-1/4" diameter
  • Resistance: Scale 1650F @ 3.3 Ohm
  • Weight: 0.2 lbs
  • Alcor P/N: 46164


EGT meter works excellent.

Darold B Verified Purchase


February 8, 2024


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Does the Alcor EGT meter come with a probe?

No, a probe must be ordered separately. You will need a type K probe from Alcor (clamp, screw in or bayonet).

Q: Is the 86255 ALCOR EGT PROBE TYPE K probe the correct probe for this Alcor EGT?

Yes, probe 86255 is a clamp style probe for the Alcor EGT gauge.

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