CAT NO: DIDACTICNLE-Export-220316
Anemometer, Cup Counter- Engineering Lab Training Systems.
As per 151 Specification No. IS 5912-70. The instrument has a cup
wheel consisting of three conical cups in a horizontal plane. The cup
wheel spindle Is of stainless steel and connected by worm gearing to a
revolution counter mounted in a water proof housing. By observing the
counter reading at the beginning and end 01 an period of interest the
average wind speed during the Interval can be calucl:1lated. The C0unter
observing window is sloped to permit easy reading when mounted on the
mast.