1.Temperature and Humidity Controller 2.Temp:0-40 ... or commercial applications.Features of Temperature and Humidity Controller UL, CE, CQC, RoHS, and ISO ... Controller 0°C~40°CTemperature Differential/Tolerance1~4°C Material of CapillaryStainless SteelDiameter of Capillary/SensorStandard:3mmElectric RatingC-1 ... Change 1°C/min If you have any queries about the F2000 Temperature and Humidity Controller, ...