The instrument used to measure relative humidity is a
...The instrument used to measure relative humidity is a
Hygrometer
Barometer
Hydrometer
Manometer
Correct answer is A
The instrument used to measure relative humidity is a hygrometer. Relative humidity is the amount of moisture in the air compared to the maximum amount of moisture the air could hold at the same temperature. A hygrometer is a device used for measuring the moisture content in the atmosphere, soil, or confined spaces.