Welcome: Shanghai cixi instrument CO.,LTD,it's a professional 35 years manufacturer of micro flow meter,ultrasonic flow meter,water flow meter,magnetic flow meter,turbine flow meter,vortex flow meter,coriolis flow meter,digital flow meter,thermal mass flow meter,liquid flow meter,gas flow meter,dosing pump,gear metering pump,level transmitter,level sensor etc.

Industry News

Home > News > Industry News >

Water flow meter electromagnetic flow meter

The electromagnetic flow meter in water flow meters is a flow measurement instrument that works based on Faraday's law of electromagnetic induction.
When a conductive liquid (such as water) moves through a magnetic field, it cuts the magnetic field lines, creating an induced electromotive force at both
ends of the conductor. This induced electromotive force is proportional to the flow rate of the conductive liquid. Electromagnetic flowmeter mainly consists
of two parts: sensor and converter. The sensor is responsible for measuring flow, while the converter converts the induced electromotive force signal into
a displayable flow value.
Electromagnetic flowmeters have many advantages when measuring water flow. First of all, its measurement principle is linear, making the measurement
results more accurate and reliable. Secondly, because the sensor structure is simple and reliable, the pressure loss is small, and the flow field will not be
destroyed, thereby not changing the flow state of the measured fluid. Furthermore, the electromagnetic flowmeter has a large range, the flow rate measurement
range can reach 100:1 or even 1000:1, and it is highly adaptable. In addition, electromagnetic flowmeters have less impact on the physical parameters of fluids
and are suitable for a variety of fluid states.

However, electromagnetic flowmeters also have some disadvantages. Its measurement accuracy may be affected by factors such as fluid characteristics, pipe size,
and installation environment. When installing an electromagnetic flowmeter, the manufacturer's requirements need to be strictly followed to ensure the accuracy of
the measurement results. In addition, the measurement signal of the electromagnetic flowmeter may be interfered by other equipment, especially in environments
densely populated with power equipment and electronic equipment. Finally, electromagnetic flowmeters can only be used to measure conductive liquids, but cannot
measure non-conductive liquids.
In practical applications, electromagnetic flowmeters are widely used in water supply systems. Water supply companies can use electromagnetic flowmeters to
conduct a comprehensive analysis of water flow in the water supply area to determine the loss and recycling of water resources. At the same time, electromagnetic
flowmeters can also be used for production water measurement, providing reliable data support for production management. However, in order to ensure the accuracy
and stability of the electromagnetic flowmeter, regular maintenance and calibration are required.
To sum up, the electromagnetic flowmeter in water flowmeter is an accurate, reliable and adaptable flow measurement instrument, which has a wide range of
applications in water supply systems and production water measurement.
If you also want to know about a suitable electromagnetic flow meter for water flow meters, please feel free to consult CIXIFM winny:






Tel: +86021-57635022


Add:Room 402, No. 650, Xinzhuan Rd., Jiuting Town, Songjiang District, Shanghai, China (Mainland)