TREX-C700 temperature control device 1.Pt100, Cu50 input spec. option 2.4~20mA input and output 3.85~265VAC 4.PID auto-tune TREX-C700 temperature control deviceWidely used in temperature, humidity, throw, weight, water level, refrigeration ,pressure control system.Features: High accuracy and easy operation. Self diagnoses sensor abnormal and overstep scale prompts function. Various input types ...