A hygrometer is a device that measures humidity in the air. It can help you determine if you need to take extra measures to ...

Humidity levels that are too high or low can be detrimental to your health and home. Here's the optimal indoor humidity, according to experts. Humidity refers to the amount of moisture or water in ...

A capacitor type of hygrometer is usually used to measure relative humidity. The sensor has a dielectric polymer layer that absorbs water molecules from the air through a thin metal electrode.