Hygrometer Thermometer Temperature Humidifiers Greenhouse Heating, Cooling & Air Quality Review

【Compact Design】 Great for home, office, car, schools, hotels, laboratories, kindergartens, instrument workshop, libraries, schools, factories and places equipped with air condition, etc. 【Humanized design】This round thermometer displays temperature in Fahrenheit or Celsius (Pressing the conversion button of °C/°F).You can easily convert them by using something like pin or needle to press the hole which beside C/F in the back of Hygrometer Thermometer.Switch ON/OFF to turn on or off the thermometer and hygrometer. 【 Measuring range】 Temperature:-58°F-158°F (-50°C-70°C); Humidity: 20%-90%RH (Measures conditions every 10 seconds) Temperature measurement accuracy: ±2°F (±1°C); Humidity measurement accuracy: ±5%RH. 【Wide Usage】Used for Humidor,Sealed jar,Violin case,Guitar case,Pet House,Incubator,Office,Greenhouses,Warehouse,Wine cellar,Bedroom,Babyroom,etc.Mini Digital LCD Display Hygrometer Thermometer allows you to easily know the environment temperature and humidity around you,Built-in imported intelligent humidity sensor, real-time monitoring of indoor humidity, ensure the testing data is true. 【Note】Due to various factors during transportation and storage,if the screen does not display, please reinstall the battery,then the item will resume work.We recommend that you place the product in the place where you need to measure it for 1-2 hours before taking the reading, which will reduce the error.