A water flow meter is an instrument capable of measuring the amount of water passing through a pipe. Several water flow meter technologies are available for selection depending on the water ...

The PPM-800 peak flow meter is the simplest lung diagnostics device however it can be used efficiently in early detection of asthma and during its treatment as well.

The main application of the rotameter flow meter is to measure the flowrate of liquids and gases. It is composed of a plastic, metal or glass tube and float. The float response to flowrate changes is ...