TCN-R14A/TCN-R26/7/9A

TCN High Quality 4 LED Display Temperature Controller* TCN type high quality PID temperature controller or ON/OFF control; built with SMT technology * Dual line 4 LED digit display: upper LED: red; lower LED: green. * Free input signals: thermocouple: K,S, E, J,T,B; thermo resistance: Pt100, Cu50. * Optional control output: Relay, SSR(Logic), SCR or Linear Analog 4-20mA output.