Advantages of electromagnetic flow meters

Category: Industry News

Published time: 2025-05-08

Summary: The measuring tube has no flow resistance components, no pressure loss

  1. Measurement is unaffected by changes in fluid density, viscosity, temperature, pressure, and conductivity;

  2. The measuring tube has no flow restriction components, no pressure loss, and low straight pipe section requirements. It has unique adaptability for slurry measurement;

  3. Reasonably select sensor lining and electrode materials, that is, with good corrosion resistance and wear resistance;

  4. The inverter uses a novel excitation method, low power consumption, stable zero point, and high accuracy. The flow range can reach 150:1;

  5. The converter can be integrated or separated from the sensor;

  6. The converter uses a 16-bit high-performance microprocessor and a 2x16 LCD display, making parameter setting convenient and programming reliable;

  7. The flow meter is a bidirectional measurement system with three integrators: positive sum, reverse sum, and difference; it can display forward and reverse flow, and has multiple outputs: current, pulse, digital communication, HART;

  8. The inverter uses surface mount technology (SMT) and has self-checking and self-diagnostic functions;

  9. Measurement accuracy is not affected by changes in fluid density, viscosity, temperature, pressure, and conductivity. The sensor-induced voltage signal is linearly related to the average flow velocity, so the measurement accuracy is very high.

  10. There are no flow restriction components in the measuring tube, so there is no additional pressure loss; there are no moving parts in the measuring tube, so the sensor life is very long.

  11. Because the induced voltage signal is formed in the entire space filled with the magnetic field, it is the average value on the cross section of the pipe, so the straight pipe section required by the sensor is shorter, with a length of 5 times the pipe diameter.

  12. The inverter uses the latest and most advanced single-chip microcomputer (MCU) and surface mount technology (SMT) internationally, with reliable performance, high accuracy, low power consumption, stable zero point, and convenient parameter setting. The Chinese LCD screen displays cumulative flow, instantaneous flow, flow velocity, flow percentage, etc.

  13. Bidirectional measurement system, which can measure forward flow and reverse flow. Using special production processes and high-quality materials to ensure long-term stable product performance.

Keywords: Advantages of electromagnetic flow meters