Which of the following instruments is used to measure relative humidity? by Sunday | Sep 7 | Biology JAMB | 0 comments A. Hydrometer B. Thermometer C. Hygrometer D. Anemometer Correct Answer: Option C – Hygrometer Users Also Read These:Which of the following instruments may be used to…Which of the following instruments is used to…The instrument used for measuring relative humidity…Which of the following instrument may be used to…An instrument used to measure relative humidity is the?