Tl-Tk04 4 Channel K Type Thermocouple Contact Digital Display Thermometer Thermocouple Sensor

Features: 1.Four Type K thermocouple inputs 2.Large display with backlight 3.Max/Min/Avg reading recording function 4.Data hold function 5.Temperature unit oC,oF,K switchable 6.Auto power off setup 7.Low battery indicator Specifications: Temperature range(T1-T4):-50 to 1350oC;-58 to 2462oF;??? Accuracy:±[0.015%rdg+1oC(1.8oF] Resolution:0.1o<1000o;1o>1000o Operation temperature:0 to 50oC(32 to 122oF) Operation humidity:10 to 90%RH Storage temperature: -10 to 60oC(14 to 140oF) Storage humidity:10 to 75%RH Power supply: 9V (Not Included) Dimension:260*55*35mm Weight:190g(battery,four thermocouples included)