... /60Hz or 20-28Vac/dc 50/60Hz types of input: thermocouple (8types), RTD (3 types), DC current ... : Relay contact 5A 250Vac (resistive load)Main Features1) Universal input: a) Thermocouple: K, J, R, S, B, ... direct action (colding)DHeating/cooling PID controlWUniversal inputThermocouple type: K,J,E,N,T,R,S,B ... , ±0.25%full scale RTD type ;PT100/pt1000,CU50OUTPUT 1Relay outputMSSR logic outputVVoltage/mA ...