... LED displays * Heating/cooling control * Temperatur Ch Series RKC Temperature Controller:Product Description Input a) Thermocouple (TC):K,J,E,T ... joint *electrical:over 300,000 times,rated load b)Voltage Output:0-12VDC(load resistance :over 600 &Omega) c)Current Output:4 ... : 0-100A Alarm Output Relay interface output,250VAC 1A(with load )1a joint. *over 50000 times on and off. *select ALM1 ...