Fangrui Product Details 1.the Shell Adopts A 35mm Guide Rail Casing, Which Is Easy To Install And Suitable For Various Fields. 2.high Precision, Efficient And Stable Performance, Ntc Thermistor Temperature Probe. 3.accurate Temperature Control, Customizable Temperature Control Range, Refrigeration Mode, And Heating Mode. 4.strong Anti-interference, Stable And Reliable, With Anti-interference Ability And Data Stability. 5.wide Application Range: Suitable For Various Occasions Such As Laboratories, Food Industry, Manufacturing Industry, Breeding Farms, Hot Water Engineering, Medical Equipment, Etc. Working Voltage: Dc8-24v Measurement Range: 50--19.9-99.9-120c (decimal Point Automatically Shifted) Control Range: -19.9-120c Measurement Accuracy: 0.fs1 Usage Environment: -10-50(relative Humidity Below ) Led Color And Printed Words May Vary From Batch To Batch, Specified Color Is Not Accepted.but Will Not Affect Use Specification:a:magnetic Probe/b:screw Probe/c:cylindrical Probe/d:wire Ear Probe Colour:as Shown Materia