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:The instrument used for measuring wind velocity is called?An instrument of measuring wind speed is called?The mass of water vapour in a given volume of air is…Which of the following is used to measure relative humidity?The instrument used for measuring the speed of wind…