This product gathers a wide range of modern heating and cooling technology， small size， simple operation， accurate measurement and anti-interference ability， etc. Widely used for domestic freezer， water tanks， refrigerator， industrial chiller， boiler， steamer， industrial equipments and other temperature controlled systems.Feature:- A mini digital temperature controller.- With large and clear LCD display for better readability.- Wide temperature measuring range.- Heating and cooling control.- Temperature calibration function.- Delay protection function.- All parameters can be set to default setting after short circuit.- Alarm function， can set both a high and a low temperature limit， when the temperature is beyond the compass of limits， there will be alarm sound and the indicator flashes.- Used for domestic freezer， water tanks， refrigerator， industrial chiller， boiler， steamer， industrial equipments and other temperature controlled systems. Working Voltage: AC 90V~250V Rated Current: 10AMeasurement Range: -50 ~110 centigrade degreeDisplay Resolution: 0.1 centigrade degreeDisplay Range: -50 ~110 centigrade degreeControl Precision: 0.1 centigrade degreeWorking Temperature: -20~70 centigrade degree Item Size: 85 x 75 x 35mmItem Weight: 94gPackage Size: 106 x 85 x 40mmPackage Weight: 132gPackage Include:1 x Temperature Controller1 x Temperature Sensor1 x Instruction Manual