R.R. Flowmeters Pvt. Ltd offers Positive Displacement Meters. The Positive Displacement Meters manufactured by R.R. Flowmeters Pvt. Ltd, are operated by repeatedly filling and emptying compartments of known volume with liquid or gas from a flow stream. Flow rate is calculated based on the number of times these compartments are filled and emptied. The main types of Positive Displacement Meters are used for gas applications are diaphragm and rotary. These types of meters differ according to the way they trap the liquid into compartments with different shapes.
