Item Type: Thermostat Model: REX-C900FK02-M*AN Material: ABS Application: Temperature control of industry, building, plant and equipment Working Voltage: 100V-240V 50HZ/60HZ Working Power Supply: 220V~10%50HZ Power Consumption: 4W Panel Size: Approx. 96 x 96 mm / 3.8 x 3.8 in Installation Hole Size: Approx. 92 x 92 mm / 3.6 x 3.6 in with PID self setting function Input Signal: K/J/S/PT100, etc. (the factory setting is K, other input signals can be adjusted by referring to the manual) Temperature Range: 0~1372 (factory setting is 400, the highest can be adjusted to 1372) Main Control Output: Relay output (RELAY/M) Alarm Range: Free setting of full range Measurement Error: 1%+1 word, 0.5%1 word, 0.2%1 word, three gears Additional Cold Junction Compensation Error: Within the range of 0~50, 2, temperature coefficient 0.05%/ Relay Output Contact Capacity: 3A/220V, resistive or specified Thyristor Trigger Signal: 15/40S or rated 100mA, instantaneous IA (self triggering) Solid State Relay Output Signal: 153V/3 0mA Working Environment: 0~50, relative humidity 35%-85%RH, non corrosive and no strong electromagnetic field radiation