PID temperature controller 1. universal input 2. 2 line Big Led Display 3. ... mm Digital PID analog temperature controllerToky AI708-9 model temperature controller with following features:1. Universal signal input, applicable to most ... size SizeModelOutputAlarmCommunicationInput Signal48mm*48mmAI708-4-RB10Relay1NOTC:K,E,T,J,S,B..RTD:PT100, CU100, CU50mA: 4-20mAmV:0-20mV, 0 ...