... 50/60Hz or 20-28Vac/dc 50/60Hz types of input: thermocouple (8types), RTD (3 types), DC current (2 types) ... ) Alarm output: Relay contact 5A 250Vac (resistive load)Main Features1) Universal input: a) Thermocouple: K, J, R, S, B, E, N, ... produce time relays, digital timers, thermocouple heads, digital counters, panel meters, voltage regulators, PLCs, terminal blocks, and thermocouple cables/RTD cables ...