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:An instrument used to measure relative humidity is the?The surveying instrument used for measuring…The instrument used for measuring the speed of wind…Which of the following instrument may be used to…Which of the following instruments is used to…