Description Temperature Controller, TC/RTD input, 10A relay, 72X72mm: SELEC TC203CX- CX Series 3 digit single White display TC/ RTD sensor input ON-OFF/Auto-tune PID control Single set point Relay / SSR control output Panel mount Universal supply voltage Brief Specifications Display Type 7 Segment LED Dual Display Display Configuration 3 Digits Type of Input Thermocouple (J,K,T,R,S) / RTD (PT100) Resolution Fixed 1° Accuracy For TC (J, K, T) inputs: 0.25% of F.S. ± 1 °: For R & S inputs: 0.5% of F.S. ±2 (20min of warm-up time) For RTD inputs: 0.1% of F.S ±1 Control Output RELAY or SSR Control mode Auto-Tune PID / ON-OFF Supply Voltage 90 to 270V AC/DC Size 72 x 72mm Mounting Type Panel Mount