Below is a list of Electronic Metering Pumps manufacturers from Vancouver, Washington. Electronic metering pumps are fluid transfer pumps that operate with electrical currents. These currents power the actuating devices responsible for the pumping action of a metering pump. This particular type of positive displacement pump is lauded for extreme accuracy and reproducibility throughout continuous precision operation. The cyclical introduction of consistent amounts of fluid into a continuous-flow stream ensures the homogeneity integral to many fluid based industrial and commercial processes.