Why do you choose electromagnetic flowmeter for measuring sewage?
The electromagnetic flow
meter transmitter has a simple structure, no moving parts, and no throttling components that hinder fluid flow, so it does not cause any additional pressure loss when the fluid passes, and it does not cause such as wear, blockage, etc. The problem is especially suitable for measuring slurry with solid particles, liquid-solid two-phase fluid such as sewage, and various viscous slurries. Similarly, because it has no moving parts on the structure, it can be made of corrosion-resistant insulating lining and selected anti-corrosion materials to achieve excellent corrosion resistance, making it suitable for measurement of various corrosive media.
The range of the electromagnetic flow
meter is extremely wide, and the range ratio of the same electromagnetic flow
meter can reach 1:100. In addition, the electromagnetic flow
meter is only proportional to the average flow velocity of the measured medium, and is independent of the flow state (laminar or turbulent flow) under the axisymmetric distribution.
The electromagnetic flow
meter is a kind of volume flow measuring instrument. During the measurement process, it is not affected by the temperature of the measured medium. The effect of viscosity, density and
conductivity (within a certain range). Therefore, the electromagnetic flow
meter can be used to measure the flow of other conductive liquids only after water calibration, without the need for additional corrections.
The electromagnetic flow
meter has no mechanical inertia and is responsive. It can measure instantaneous pulsating flow and has good linearity. Therefore, the measurement signal can be linearly converted into a standard signal output directly by the converter, which can be indicated locally or transmitted over long distances.
Although the electromagnetic flow
meter has the above-mentioned excellent characteristics, it still has some shortcomings, so that it is limited in use.