... accuracy3.85~265VAC4.PID auto-tune TREX-C serise temperature controllerWidely used in temperature, humidity, throw, weight, water level, refrigeration ,pressure control ... resistance and linear signal etc.. Various alarm mode combination. Input/output are separated from each other. PID automatic regulation and fuzzy ... ,0~500mv,0~5V,1~5V,0~10V,0-10mA,4-20mA etc.Control modePID ; P, P+D, P+I ; ON/OFF ...