Item Type: Thermostat Model: REX-C900FK02-MxANMaterial: ABS Application: Temperature control of industry, building, plant and equipment 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: 01372 degrees Celsius factory setting is 400 degrees Celsius , the highest can be adjusted to 1372 degrees Celsius 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 050 degrees Celsius , Less than or equal to 2 degrees Celsius , temperature coefficient Less than or equal to 0.05%/ degrees Celsius Thyristor Trigger Signal: 15/40S or rated 100mA, instantaneous IA self triggering Solid State Relay Output Signal: 153V/3 0mA Working Environment: 0~50 degrees Celsius , relative humidity 35%-85%RH, non corrosive and no strong electromagnetic field radiation Package List:1 x Thermostat2 x Retaining Clip 1 x Manual Note:It is used in places with relative humidity 35%~85%RH, non corrosive and no strong electromagnetic field radiation.