Applicable , office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and equipped with air condition, etc.This portable hygrometer th more→ermometer Measures Indoor humidity and temperature in time, help to adjust the humidifier, dehumidifier and humidistats, great for monitoring familys living conditions and health by preventing colds, dry , asthma, mold.Fast response that measures 10 seconds with 24 to updated and accurate readings, wide measuring range that measures temperature from 0.0 to 50.0, measures humidity from 10% to 99%. ( allow for a certain amount of error)Temperature range is Celsius only on this model, bright and black …