... * Large LED displays * Heating/cooling control * Temperatur Ch Series RKC Temperature Controller:Product Description Input a) Thermocouple (TC):K,J,E,T ... needed to set when it is current output Control action PID control(ON-OFF,P,PI,PD ocntrol) a)Autotuning algorithm ... :limit cycle (2)AT cycle:1.5 *except heating/cooling PID control actionControl Output a)Relay Output:250VAC 3A(with load ...