DAOKI MIni Indoor Outdoor Wet Hygrometer Humidity Thermometer Temp Temperature Meter degree centigrade Fine and clear dial, easy to read scale. Hooking hole available with adjustable port. High quality steel stainless exquisite dial. Lightweight and small size design make it more convenient for you. It is widely used for the measurement of the temperature and humidity in houses, offices, laboratory, aquaculture, instrument workshop, library, hospital, computer room.