Description Refrigeration Controller, Cooling Controller, 10A SPDT Relay Output and 5A SPST Auxiliary Output: SELEC CH403C-2-NTC 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 96X96 mm Mounting Type Panel Mount Product Variants Product Code Output 1 Output 2 Supply Voltage Certification CH403C-1-NTC RELAY (10A) — 230V AC CE, RoHS CH403C-1-NTC V2 RELAY (10A) SSR (12V) 230V AC CE, RoHS CH403C-2-NTC RELAY (20A) — 230V AC CE, RoHS CH403C-3-NTC RELAY (10A) RELAY (5A) 230V AC CE, RoHS