The instrument used for measuring atmospheric pressure is known as? By: Sunday|Published on: Jun 15|Categories: Geography WAEC| 0 comments A. rain guage B. thermometer C. barometer D. sundial Correct Answer: Option C – barometer Users Also Read These:In measuring high frequency in A.C; the instrument…The instrument used for measuring the speed of wind…A faulty barometer reads 72.6cm Hg when the…In the diagram given if the atmospheric pressure is…The instrument used for measuring atmospheric pressure is?SEE ALSO When was the treaty which formally established ECOWAS signed?