The need for reliable gas flow meter is important for industries to know the amount of gas consumed during normal operations. Process Control Devices manufactures gas flow meters that will be able to measure gas flow for industrial pipes and process systems. The flow meters make use of thermal mass flow technology in order to measure the flow of gases such as LPG, natural gas, biogas,... https://www.pcd-flowmeter.com/flow-meter/gas-flow-meter-manufacturer