General description The CSPARKV Mini Digital Indoor Thermometer Hygrometer is a high-precision device that allows you to easily monitor the temperature and humidity of your environment. Its compact design makes it portable and convenient for various settings. Technical specifications Temperature measuring range: -50℃ to 70℃ Temperature measuring accuracy: ±1℃ Humidity measuring range: 10% RH to 99% RH Humidity measurement deviation accuracy: ±5% RH Dimensions: 4.5 cm x 4.5 cm x 1.6 cm Weight: 21 g Measuring conditions refresh rate: every 10 seconds Usage The thermometer hygrometer is suitable for a wide range of applications including home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshops, libraries, and factories, particularly in environments with air conditioning.