Hygrometer Thermometer Digital Humidity Meter Indoor/Outdoor Humidity Monitor Reptile Thermometer for Humidors Greenhouse Garden Cellar Fahrenheit (℉) or Celsius(℃) (schwarz-6 Pack) (6)

1-Widely Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, factories, reptile terrarium and places equipped with air condition, etc.
2-[Fahrenheit/Celsius]The Thermo-hygrometer can achieve the mutual conversion between Fahrenheit (°F) and Celsius (°C). Temperature measurement accuracy: ±1°F, Humidity measurement accuracy: ±5%RH.
3-This portable hygrometer thermometer Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma, mold.
4-[Fast Response]Built in sensitive sensor that measures every 10 seconds with 24 sensitive VENTS to provide updated and accurate readings, wide measuring range: work temperature from 0℃ to 70℃(+32°F ~ +158°F), work humidity from 10% to 99% RH.
5-[Long Service Life]The Thermo-hygrometer Powered by one LR44 button cell and one backup button cell. Which working time up to 9 months. Each LR44 button cell working time up to 9 months. Provide a long power life.