N322 Electronic Thermostat for Cooling/Heating Control with Single SPDT Relay Output, Max 250vAC @ 16A. Direct Switching of compressor or electrical heater with simple ON/OFF control and a second SPST-NO Relay (Max 250vAC @ 3A) suitable for additional control or alarm. Accepts Thermocouple (Type J, K or T) Input. Measurement Range: Type J, 0 to +600°C; Type K, -50 to 999°C; Type T, -50 to +400°C. Accuracy 0.2%FS, ±2°C @ 25°C. Power Supply: 24vDC @ ...