... signal etc.. Various alarm mode combination. Input/output are separated from each other. PID automatic regulation ... Universal AC 85~265VAC SMPS power supply, with strong resistance to interference.Technical parameters :ModelTERX- ... 500mv,0~5V,1~5V,0~10V,0-10mA,4-20mA etc.Control modePID ; P, P+D, P ... 3A (Resistive Load) ; SSR 8~12V ; 4~20mAAlarm channels2 channels alarm outputAlarm typesno alarm; lower ...