A staff gage used to register the elevation of the water surface in a stream channel, conduit, reservoir or tank, with a scale graduated to represent vertical elevation. A sloping gage is usually installed on a flat sloping bank where it is desirable to increase the accuracy of reading the gage.
SLOPING GAGE
Meaning of SLOPING GAGE in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012