... F/C temp display SSR/Relay output/alarm TH series Universal input PID Digital Temperature ControllerFeatures: 1) Input: TC (K ... Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay ... sale--Barbara Guo) 86-13435730867(manager--Peter Liao). TH series Universal input PID Digital Temperature Controller