REXC400FK02M*AN Smart PID Controller Thermostat Fully Automatic Relay High Temperature Controller Wide Voltage 100V240V Item Type: Temperature Controller Model: REX-C400FK02-M*AN Material: ABS Purpose: It is suitable for temperature control of industry, buildings, and plant equipment. 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: 0-1372°C (factory setting is 400°C, the highest can be adjusted to 1372°C.) 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℃~50℃, ≤±2℃, Temperature Coefficient ≤0.05%/℃ Thyristor Trigger Signal: 15/40μS Or Rated 100mA, Instantaneous IA (Self Triggering) Solid State Relay Output Signal: 15±3V/30mA Working Environment: 0℃~50℃, Relative Humidity 35%-85%RH, Non Corrosive and No Strong Electromagnetic Field Radiation.