... feature: 1. Input signal: Thermocouple: K, E, S, B, J, T, R, N thermal resistance: Pt100, Cu100, Cu50, BA2, BA1, GPt100 mini ... . Control way: Fuzzy PID control, states control, manual control4. Control output: Relay contact point: AC250V 3A (resistance) logical voltage DC 0. 5V ...