The electrode of the electromagnetic flowmeter is inside the fluid. If the fluid contains particulate matter or impurities, it will cause the electrode to of blockage.
1. Electrode clogging
The electrode of the electromagnetic flowmeter is inside the fluid. If the fluid contains particulate matter or impurities, it will cause the electrode to of blockage. When the electrodes are clogged, stars will appear on the electromagnetic flowmeter.
Treatment method: Clean the electrode or replace the electrode.
2. Loose electrodes
If the electromagnetic flowmeter is used for a long time, the electrodes will become loose, resulting in poor electrode contact. When the electrodes are loose, stars will also appear on the electromagnetic flowmeter.
Treatment method: Disassemble the electromagnetic flowmeter, check whether the electrode is loose, and re-fix the electrode.
3. Insufficient battery power
The electromagnetic flowmeter is powered by a battery. If the battery power is insufficient, stars will appear on the electromagnetic flowmeter.
Method: Replace the battery or recharge it.
In addition to the above three reasons, there are other factors that may also cause stars to appear on the electromagnetic flowmeter, such as poor contact, signal interference, etc. The processing methods are also different and require specific analysis of the specific situation.
In short, the occurrence of stars in the electromagnetic flowmeter is usually caused by electrode blockage, loose electrodes or insufficient battery power. If this phenomenon occurs, you can handle it according to the above treatment methods and resume normal use.
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