Rototherm Bimetallic Thermometers, Filled System Thermometers and Pressure Gauges can, if required, be fitted with electrical contact heads.
Detailed below are the wiring arrangements of the different types of electrical contacts that we can supply. Please note that "Clearway" thermometers have a different electrical contact arrangement.
Contact Head System "A"
Single Low Contact Make on Fall
Contact Head System "B"
Single High Contact Make on Rise
Contact Head System "E"
Single Low Contact
Make on Fall
Single High Contact
Make on Rise
Contact Head System "C"
Double Low Contact Make on Fall
Contact Head System "D"
Double High Contact Make on Rise
