."RO Solution Private Limited is the producer of Rota Meter in Coimbatore, Rotameters involves a chamber, all things considered, made of glass, and a thing known as a "glide The buoy is always denser than the substance it is resting in and does not by any stretch of the imagination skim on the substance's surface yet rather rests someplace near the substance's surface and the base of the holder. As liquid or gas experiences the chamber, the stream makes the buoy rise. Under common conditions, gravity makes the buoy fall. Dependent upon the substance's stream rate, the buoy will rest at a specific measurement in the chamber. By meaning each measurement in the chamber, a careful stream rate estimation can without a lot of a stretch be gotten by observing where the buoy rests.