."RO Solution Private Limited is the manufacturer of Rota Meter in Coimbatore, Rotameters comprises of a cylinder, by and large, made of glass, and an item known as a "float The float is constantly denser than the substance it is resting in and does not really float on the substance's surface but rather rests somewhere close to the substance's surface and the base of the holder. As fluid or gas goes through the cylinder, the stream makes the float rise. Under ordinary conditions, gravity makes the float fall. Contingent upon the substance's stream rate, the float will rest at a particular dimension in the cylinder. By denoting each dimension in the cylinder, an exact stream rate estimation can without much of a stretch be gotten by taking note of where the float rests.