Description: A mini temperature controller Wide temperature measuring range Compatible with heating and cooling control Temperature calibration function Delay protection function Factory parameters locking function Upper and lower temperature setting function Comes with temperature sensor probe Item Details: Temperature Measuring Range: -50C~+110C Temperature Controlling Range: -50C~+110C Temperature Measuring Error: 0.5C Sensor: NTC (10K / 3435) Control Accuracy: 1C Working Voltage: AC 220V Max Power Consumption: 2W Relay Contact Current: AC 5A / 220V Operating Temperature: 0C~50C Storage Temperature: -10C~+60C