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 can be used to…Which of the following instrument may be used to…Which of the following instruments is used to…An instrument used to measure relative humidity is the?The instrument used for measuring atmospheric pressure is?