Product Features Air Comfort Indicator: This humidity meter with humidity level icon indicates air conditions - DRY/COMFORT/WET, allowing this humidity sensor to ensure you’re always aware of ...

A hygrometer just might be the key to maintaining a consistent and comfortable humidity level in your home — for yourself, pets, family, plants, or anything else that might benefit from having a ...

as well as the battery and Bluetooth icons. Read More: Xiaomi Launches 129 Yuan (~$20) Smart Female Thermometer The Xiaomi QingPing Bluetooth Thermometer and Hygrometer feature built-in Swiss ...

Hygrometers use different methods to measure humidity. Some use materials that change size or weight as they absorb moisture, ...

The hygrometer is extremely simple, consisting of a piece of paper 1 cm. × 1.5 cm. in size, weighing about 10 mgm. The paper has a hole at one end, by which it can be hung on to a torsion balance ...