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How does an electromagnetic flowmeter read?
Electromagnetic flowmeter is a commonly used flow measurement instrument, which calculates the flow rate by measuring the electromagnetic induction of liquid in a magnetic field. When using an electromagnetic flowmeter, it is necessary to read it. Below is an introduction to the reading method of an electromagnetic flowmeter. 1. Reading instantaneous flow electromagnetic flowmeter can measure instantaneous flow in real time. The reading method is as follows:
(1) Open the display screen of the electromagnetic flowmeter and observe the instantaneous flow value on the screen.
(2) If you need to record instantaneous flow data, you can record the data in a recorder or computer
2. Read the cumulative flow. The electromagnetic flowmeter can also measure the cumulative flow. The reading method is as follows:
(1) Open the display screen of the electromagnetic flowmeter and observe the cumulative flow value on the screen.
. Hailouhu(2) If you need to record cumulative flow data, you can record the data in a recorder or computer
3. Reading the flow velocity. Electromagnetic flowmeter can measure the flow velocity of liquid, and the reading method is as follows:
(1) Open the display screen of the electromagnetic flowmeter and observe the flow velocity value on the screen.
.(2) If you need to record flow rate data, you can record the data in a recorder or computer
4. Reading the liquid level. The electromagnetic flowmeter can also measure the liquid level. The reading method is as follows:
(1) Open the display screen of the electromagnetic flowmeter and observe the liquid level value on the screen.
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2. Detailed introduction to the working principle of electromagnetic flowmeter, not difficult to understand
Electromagnetic flowmeter is an instrument for flow measurement based on Faradays law of electromagnetic induction, which has developed rapidly with the advancement of electronic technology from the 1950s to the 1960s.
. This article will provide a detailed introduction to the working principle of electromagnetic flow meters and simplify the language as much as possible to facilitate understanding.1. Working principle of electromagnetic flowmeter The working basis of electromagnetic flowmeter is Faradays law of electromagnetic induction.
. When a conductor moves in a magnetic field, an induced potential is generated within the conductor. This principle also applies to the flow of conductive fluids in a magnetic field. Specifically, when fluids such as acid, alkali, salt solutions, water, sewage, corrosive liquids, or mud with a conductivity greater than or equal to 5 microsiemens flow in a magnetic field and cut magnetic field lines, induced potentials will be generated in the fluid. The magnitude of induced potential is related to the fluid flow velocity, magnetic induction intensity, and inner diameter of the pipeline. The volumetric flow rate can be calculated by multiplying the flow velocity by the cross-sectional area
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