Process Control Devices functions as a manufacturer of thermal mass flow meter for process industry, which uses compressed air, natural gas, nitrogen, oxygen, biogas and other gases. The meter measures mass flow rate by thermal dispersion principle and doesn’t use any mechanical moving parts in its sensing unit. The inline and insertion types are offered in various pipe sizes and have... https://www.pcd-flowmeter.com/flow-meter/thermal-mass-flow-meter-manufacturer