... specification available 2.high accuracy 3.85~265VAC 4.PID auto-tune TREX-C100 temperature controller1.multiple input specification available 2.high ... accuracy3.85~265VAC4.PID auto-tune TREX-C serise temperature controllerWidely used in temperature, humidity, throw, weight, water level, refrigeration ,pressure control ... ,0~500mv,0~5V,1~5V,0~10V,0-10mA,4-20mA etc.Control modePID ; P, P+D, P+I ; ON/OFF ...