Some people ask if electromagnetic flowmeters have any drawbacks?

The core drawback of electromagnetic flowmeters is that their “applicability boundaries are clearly defined.” The drawback is not a “performance defect,” but rather a “scenario limitation”—they are only suitable for working conditions involving **conductive media, full pipes, no strong interference, and medium to normal temperature and pressure**.
Research on anti-interference of electromagnetic flowmeter

How to ensure the measurement accuracy of electromagnetic flowmeters and the long-term stable operation of the equipment.
Installation of electromagnetic flowmeter

How to ensure the measurement accuracy of electromagnetic flowmeters and the long-term stable operation of the equipment.
Electromagnetic Flowmeter Fault Analysis

Simplified Troubleshooting for Common Electromagnetic Flowmeter Faults: Zero flow is often caused by an incomplete pipe filling, gas-containing medium, abnormal operating conditions/parameters, electrode contamination, or wiring/grounding faults. This requires parameter correction, ensuring full pipe operation, and inspecting the wiring and electrodes. Fluctuations in flow rate are often caused by poor grounding, electromagnetic interference, impurities in the medium, or pipe vibration.