Question

What is the function of Hygrometer ? at least 2 functions

Answer 1

Answer:

The hygrometer is a device for measuring the relative humidity of air. While there are many physical effects dependent on the amount of water vapor in the air which have been used to construct hygrometers, the three below are psychrometers that use the evaporative cooling of a thermometer bulb.

Explanation:

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Answer 2

Answer:

Functions of hygrometer

1. A hygrometer is an instrument used to measure the amount of water vapor in air, in soil, or in confined spaces.
2. Humidity measurement instruments usually rely on measurements of some other quantities such as temperature, pressure, mass, a mechanical or electrical change in a substance as moisture is absorbed.