... .85~265VAC4.PID auto-tune TREX-C serise temperature controllerWidely used in temperature, humidity, throw, weight, water level, refrigeration ... Various input types are available, including thermocouple, thermal resistance and linear signal etc.. Various alarm mode combination. ... AC 85~265VAC SMPS power supply, with strong resistance to interference.Technical parameters :ModelTERX-C100External W*H* ...