WIDE USAGE: Applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc.

INDOOR HUMIDITY MONITORING: This portable hygrometer thermometer Measures Indoor humidity and temperature in time, helps to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family's living conditions and health by preventing colds, dry skin, asthma, mold.

HIGH RELIABILITY & ACCURACY: Fast response that measures every 10 seconds with the probe to provide updated and accurate readings, wide measuring range that measures temperature from -58℉to 158℉, measures humidity from 10% to 99% RH.

EASY READ & OPERATION: Temperature range is Fahrenheit (℉) only on this model, bright and black front panel with a clear LCD display, easy to read even from a far distance.

BATTERY INCLUDED: DC 3.0V, LR44*2 button battery. Replace the battery when the display dims.