Digital PID Temperature Controller REX-C100 48*48mm Input: Thermocouple/RTD Output: Relay/SSR Alarm: 1 Power: 100-240VAC Product Features: Dual display for both set temperature and process temperature Size, DIN 1/16, 48*48mm Universal input, support 10 different types of thermocouples and RTD inputs by customers selected at panels. Auto-tune function can find the best PID parameter... REX C100 Digital LED PID Temperature Controller Kit AC110V 240V For Electric Power Chemical Industry Temperature Controller, PID Digital Temperature Control for K-Type Thermocouple, 0 to 400°C Range, Relay Output 250V AC, for Greenhouses, Water Tanks, and Aquariums REX-C100 PID Temperature Controller, 0℃~1300℃ Alarm Digital LED PID Temperature Controller Thermostat Kit AC 110V-240V with K Thermocouple/Temperature Sensor, Max 40A SSR