R.R. Flowmeters Pvt. Ltd manufactures Absolute Capacitance Manometers. The Absolute Capacitance Manometers, manufactured by R.R. Flowmeters Pvt. Ltd, are also known as Capacitance Diaphragm Gauge. These small size VG Series Manometers find applications in monitoring pressures in FPD process, vacuum heat treatment, injection equipment, degassing equipment, etc.