MRO Magazine

Flexible stem cylinder head temperature (CHT) sensor

January 22, 2016 | By Rehana Begg

The Sensor Connection a division of Harold G. Schaevitz Industries LLC, has expanded its line of temperature sensors with the addition of the CHT-FS series Cylinder Head Temperature (CHT) Sensor. Installed under the spark plug or head bolt for monitoring of engine performance and critical over-temperature conditions. The unique flexible stem design allows for installation in high temperature areas with limited clearance.


  • Type K Thermocouple
  • Temperature Measuring Range: -40°C to +1000°C
  • Available for 10, 12, 14, or 18 mm OD bolts/spark plugs
  • Custom Flexible Stem lengths available

Typical Applications:

  • Unmanned Aerial Vehicles (UAVs)
  • Light Aircraft
  • Power Generators
  • Automotive Engine R&D
  • Motorsports

For more information, visit



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