Features:: A mini temperature controller With large and clear LCD display for better readability Wide temperature measuring range High performance and durable housing Heating and cooling control Temperature calibration function Delay protection function Ex-factory parameters locking function after short circuit Upper and lower limits of temperature can be set Can be used for domestic freezer water tanks refrigerator industrial chiller bolier steamer industrial equipments and other temperature-controlled systems Comes with temperature sensor probe Specifications: Temperature Measuring Range:-50 ~ 110 deg C Temperature Controlling Range: -50 ~ 110 deg C Temperature Measuring Error: 0.5 deg C Sensor: NTC (10K / 3435) Control Accuracy: 1 deg C Working Voltage: AC 220V Working Current: Max. 2W Relay Contact Current: AC 5A / 220V Operating Temperature: 0 ~ 50 deg C Storage Temperature: -10 ~ 60 deg C Cable Length: Approx 102CM Packet content: 100% Brand New 1 X Temperature controller