Item Type: Temperature Controller Model: REX-C400FK02-MxAN Material: ABS Purpose: It is suitable for temperature control of industry, buildings, and plant equipment. Voltage: 100V-240V 50Hz/60Hz Power Consumption: 4W Panel Size: Approx. 48x96mm / 1.9x3.8in Installation Opening Size: Approx. 45x92mm / 1.8x3.6in, With PID Self Setting Function Input Signal: K/J/S/PT100, Etc. The factory setting is K, other input signals can be adjusted according to the manual. Temperature Range: 0-1372C factory setting is 400C, the highest can be adjusted to 1372C. 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, 3 Gears Additional Cold Junction Compensation Error: Within The Range Of 0 degrees Celsius ~50 degrees Celsius , Less than or equal to 2 degrees Celsius , Temperature Coefficient Less than or equal to 0.05%/ degrees Celsius 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/30mA Working Environment: 0 degrees Celsius ~50 degrees Celsius , Relative Humidity 35%-85%RH, Non Corrosive and No Strong Electromagnetic Field Radiation. Package List:1 x Temperature Controller 1 x Fixing Clip 1 x Manual Note:It should be used in places with a relative humidity of 35%~85%RH, non corrosive and no strong electromagnetic field radiation.