The EFS 8217 system is designed for temperature measurement in environments where there is electrical disturbance.
This system relies upon an optical measurement principle, yet can be connected simply like a typical electrical sensor by means of a 15-pin Sub-D connector.
Possible applications
Temperature safety on asynchronous electrical motors
Measurements in transformers,
Measurements in electrical racks,
Measurements in EX zones (explosive atmosphere),
Measurements in areas subject to significant electromagnetic disturbance.