WIKA

Thermometers with switch contacts

Display and monitor limit values

Wherever the process temperature has to be indicated locally and, at the same time, limit values must be monitored, thermometers with switch contacts find their application. The switch contacts make or break the circuit dependent upon the pointer position of the indicating measuring instrument. If the reading is significantly above or below a set value, they trigger an alarm, hence also the term “alarm contact”. The instruments are also suitable for starting, stopping or switching processes.
FAQ
FAQ

When does one use a gas actuated thermometer with capillary?

Gas-actuated or expansion thermometers with capillaries are used in locations which are not easily accessible and where long distances have to be bridged. As a protective coating for capillaries, a flexible spiral protective sleeve or PVC coating is ...

more