Stainless steel - -196...600°C

The WIKA TR12-B and TR12-M resistance thermometers in this series can be combined with a large number of thermowell designs. The replaceable, centrally spring-loaded measuring insert and its extended spring travel enable combination with the widest range of connection head designs. A wide variety of possible combinations of a sensor, connection head, insertion length, neck length, connection to thermowell, etc. are available for the thermometers; suitable for any thermowell dimension and any application. Please take note that operation without thermowell is appropriate only in special cases.