Features:Support for temperature control according to temperature set value + return difference.Support for refrigerating mode and heating mode convertible, more practical to use.The temperature setting range can be limited, it is easy and convenient to operate.This Temperature Controller is made of high quality material, it is durable for long time use.With the functions of temperature correction, sensor failure alarm and control output protection delay.Specification:Condition: 100% Brand NewItem Type: Temperature ControllerModel: STC-100AMaterial: ABSMounting Hole Size: Approx. 71 x 29 mm / 2.8 x 1.1 inOperating Environment Temperature: 0-60Relative Humidity: No more than 85% (no condensation)Power Supply Voltage: 220VAC10%, 50/60HzPower Consumption: Less than 3WTemperature Measurement Range: -50-99Resolution: 1Accuracy: 1Output Relay Contact Capacity: 10A/220VACPackage List:1 x Temperature Controller1 x Instruction Manual1 x Cable