4-Piece Room Thermometer and Hygrometer Set, Portable, Black

Mini, durable, portable Indoor/outdoor humidity and temperature measurement. Contains 4 batteriesHigh reliability and high precision.Fahrenheit (℉) or Celsius (℃) (℃/℉) conversion.Humidity measurement range10% to 99%RH, humidity measurement accuracy: +/- 5%RH.Measuring temperature range0℃ to 70℃, temperature measurement accuracy: +/-1℃.Response Fast, measures every ten seconds via 24 sensitivity vents to provide the latest and most accurate readings.Product Description:More than that! Integrated installation type! LCD digital display!Widely used in homes, offices, cars, schools, hotels, laboratories, nurseries, aquaculture, instrument workshops, libraries, schools, factories and air-conditioned places, etc. specification Type: digital thermometer/hygrometer Material: PVC plastic. Screen: Always on LCD display. Mounting plate hole size: D42 mm. Humidity range: 10% to 99% RH (measurement accuracy of humidity: +/- 5%)Measuring temperature range: 0℃ to 70℃. (Measuring temperature accuracy: +/- 1℃).Dimensions: 1.7" x 1.7" x 0.6"/44mm x 44mm x 15mm (diameter: 44mm/1.7").Batteries included. 1.5V, Coin Cell Battery Size LR44Color: Black.Package Included:4 x Hygrometer Thermometer (includes 4 batteries)