The instrument used for measuring relative humidity is called? by Sunday | Jun 13 | Geography WAEC | 0 comments A. hygrometer B. wind vane C. anemometer D. thermometer Correct Answer: Option A – hygrometer Users Also Read These:Which of the following instrument may be used to…An instrument of measuring wind speed is called?The surveying instrument used for measuring…Which of the following instruments is used to…An instrument used to measure relative humidity is the?