Bayonet Thermocouples

Bayonet thermocouples are most commonly used within extruding and plastic processing industries. These adjustable thermocouple assemblies save on space, with the universally recognised industry standard twist and lock bayonet fitting which can also be offered in single or double slot configuration.

These bespoke sensors are available with a wide variety of options, all designed and manufactured to your exact requirements.

Bayonet thermocouples can also be fitted with a spring loaded release & single or double lock bayonet option.


  • Available as type J, K, N T & E
  • Operates in temperatures up to 1250 °C – depending on sensor construction
  • Cold end termination options include but are exclusive to; standard plugs & sockets, mini plugs & sockets, tails & cables
  • A variety of connecting parts, such as threaded bayonets adaptors are also available

Optional thermal calibration is also available in our fully automated, UKAS accredited thermal calibration laboratory (No. 0600) (ISO 17025).
The CCPI Europe Calibration laboratory operates in the temperature range of –200 °C up to and including 1600 °C. It also proudly holds some of the tightest uncertainties of measurement for thermal calibrations held by a commercial calibration laboratory.

Find out more about the CCPI Europe Thermal Calibration Laboratory.

To request a quote or for help and advice, get in touch with one of our temperature measurement experts.

Bayonet Thermocouples