Mini Portable Digital hygrometer/thermometer allows you to easily know the environment humidity and temperature around you, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma, mold.
Temperature measuring range: -58℉-158℉; Humidity measuring range: 10%-99%RH (Measures conditions every 10 seconds).
Fahrenheit (℉) display, this thermometer displays temperature in Fahrenheit. Package Contents: 2 Pack Hygrometer/Thermometer Gauge (Included Button Battery)
Temperature measurement accuracy: +/-2℉; Humidity measurement accuracy: +/-5% RH (Normal range).
WIDE USAGE: Applicable for home, office,schools, car, hotels, laboratories, garden, crawler box, aquaculture, instrument workshop, Greenhouse, Basement, Babyroom, Cellar, Closet and places equipped with air condition, etc.