For measuring conductive fluids, even with entrained solids
VideoMultiple industries03.12.2024
Faraday’s law of induction states that a metal rod moving in a magnetic field induces electrical voltage. This dynamo principle also governs the way electromagnetic flowmeters work.
As soon as the electrically charged particles in a fluid cross the artificial magnetic field generated by two field coils, an electric voltage is induced. This voltage, tapped by two measuring electrodes, is directly proportional to the velocity of flow and thus to the flow volume. The magnetic field is generated by a pulsed direct current with alternating polarity. This ensures a stable zero point and makes the flow measurement insensitive to multiphase or inhomogeneous liquids, as well as low conductivity.
Watch the video to learn how the electromagnetic flow measuring principle works and read more about it here!
Advantages of electromagnetic flowmeters at a glance
The measuring principle is virtually independent of pressure, density, temperature and viscosity
Even fluids with entrained solids can be metered, e.g., ore slurry or cellulose pulp
Wide range of nominal diameters: DN 2 to 3000 (1/12 to 120")
We offer a complete portfolio of proven flow measuring technology for all electrically conductive liquids in every industry. Click here to see all electromagnetic flowmeters.
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