Flow measurement is the process of quantifying the rate at which a material passes through a specific area over a period of time.

Flow measuring devices include: Coriolis mass flowmeters、Electromagnetic flowmeters
Ultrasonic flowmeters、Vortexflowmeters etc.

Major brands include:Endress+Hauser、Yokogawa、Siemens、Rosemount、Vega 、ABB、Honeywelland other brands