Description: Rain gauge is an meteorological instrument for determine the depth of precipitation (usually in mm) that occurs over a unit area (usually one metre squared) and thus measuring rainfall amount. One millimetre of measured precipitation is the equivalent of one litre of rainfall per metre squared.
Recommended Class: 5th, 6th, 7thÂ
No. 46, 1st Main Road, New Colony, Chromepet, Chennai, Tamil Nadu, 600044, India