TREX-C700 temperature control device 1.Pt100, Cu50 input spec. option 2.4~20mA ... output 3.85~265VAC 4.PID auto-tune TREX-C700 temperature control deviceWidely used in temperature, humidity, throw, weight, water level, refrigeration ,pressure ... . Input/output are separated from each other. PID automatic regulation and fuzzy control function. Universal AC 85~265VAC SMPS power supply, with ...