Hygrometer and thermometer 2in1

Electronic hygrometer and thermometer with thermocouple sensor with cable, length: 1 m. • dim. 19,3 x 8,8 x 2,7 cm • LCD display • internal temperature measurement range: -10 ℃ to 50 ℃ • outside temperature measurement range: -50 ℃ to 70 ℃ • temperature measurement accuracy: 0,1 ° C • humidity measurement range: from 20 % RH to 99% RH (when humidity drops below 20% RH, displays 10% RH).
• batteries required (not included)