Features:100% brand new and high qualityQuantity: 1pcsCan be used for domestic freezer, water tanks, refrigerator, industrial chiller, bolier,steamer, industrial equipments and other temperature-controlled systems.Specifications:Temperature control range: -50 ~ 110 CelsiusResolution: -9.9 to 99.9 is 0.1 Celsius , 1 Celsius temperature ranges otherMeasurement Accuracy: 0.1 CelsiusControl accuracy: 0.1 CelsiusHysteresis accuracy: 0.1 CelsiusRefresh rate: 0.5 SHigh temperature protection: 0 ~ 110 CelsiusInput Power: 110-220VMeasuring inputs: NTC (10K 0.5%) Waterproof sensorOutput: 10 a relay all the wayEnvironmental requirements: -10 ~ 60 Celsius Humidity 20% -85%Power consumption: Static current: Less Than =35MA, Attract current: Less Than =65MAEasy and convenient to useParameter Function:Long press SET 5 seconds to enter the main menu settings, press the + - toggle P0 ... P8 long pressSET or 10 seconds of no key activity confirmed their return to the controllerCode Code Description Setting range Factory settingP0 Cooling /Heating C/H CP1 Hysteresis setting 0.5-15 2P2 Highest setting upper limit 110 110P3 Lowest setting upper limit -50 -50P4 Temperature correction -7-7 CelsiusP5 Delay start time 0-10 MinutesP6 High temperature alarm 0-110 Celsius OFFColor: picture colorMaterial: PC + metalPackage Contents:1 * Digital ThermostatOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.