Are you searching for a reliable flow meter for natural gas? PCD Flowmeter is a thermal mass flow meter that can directly measure the flow of natural gas in PNG and CNG pipelines. It has no mechanical parts to reduce friction and maintenance, as well as avoid any pressure drops. In addition, the device does not require any pressure and temperature compensation. PCD Flowmeter is also e... https://www.pcd-flowmeter.com/flow-meter/natural-gas-flow-meter