Low flow magnetic flow meter

Description

Low flow magnetic flow meter

Description:

A low flow magnetic flow meter is a specialized instrument used to measure the flow rate of liquids, particularly at low flow rates, using the principle of electromagnetic induction. Magnetic flow meters, also known as magmeters, utilize Faraday’s law of electromagnetic induction to measure the velocity of a conductive liquid flowing through a pipe.

In a low flow magnetic flow meter, the liquid passes through a pipe with a magnetic field applied perpendicular to the flow direction. The liquid acts as a conductor and, as it flows, it generates a voltage proportional to its velocity. This induced voltage is detected by electrodes placed on the pipe walls, and by measuring the voltage, the flow rate can be determined.

Low flow magnetic flow meters offer several advantages for accurate flow measurement. Firstly, they are not affected by the fluid’s conductivity, allowing them to measure a wide range of conductive liquids, including water, acids, bases, and slurries. Secondly, they have a wide turndown ratio, meaning they can accurately measure both high and low flow rates. This makes them suitable for applications that require precise measurements at varying flow rates.

One significant advantage of low flow magnetic flow meters is their ability to measure bidirectional flow. The induced voltage is proportional to the liquid’s velocity, regardless of the flow direction, making them suitable for applications where flow direction reversal is common.

Another advantage is the absence of moving parts, which reduces the risk of mechanical wear and tear and minimizes maintenance requirements. Additionally, low flow magnetic flow meters are highly reliable and can provide accurate measurements over long periods of operation.

Low flow magnetic flow meters find applications in various industries, including pharmaceuticals, food and beverage, chemical processing, water treatment, and HVAC systems. They are particularly useful in processes that involve precise dosing, batching, or monitoring of small liquid volumes.

In summary, low flow magnetic flow meters offer accurate and reliable flow rate measurements for low flow applications. Their ability to measure bidirectional flow, wide turndown ratio, and compatibility with various conductive liquids make them valuable instruments in industries where precise and dependable flow monitoring is essential.

Read more: https://www.silverinstruments.com/product/low-flow-magnetic-flow-meter.html

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