... -2H is thermal resistance, thermocouple input PC machineProgrammable.DYT400-3H is thermal resistance, thermocouple input, HART or PROFIBUS- ... intelligent temperature transmitter converted signal from thermal resistance, thermocouple into 2 wire DC 4~20mA which corresponding to ... thermal resistance Cu50Pt1002line,3line or 4 line K, N, E thermocouple, J, T, R, S, B etc. CJC compensation ...