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Suddenly there’s no measurement, and the gauge doesn’t give any alarm signals. What could be the cause of this?
After automatically verifying the front control valve of the flow meter, the flow rate is normal for values above 15 tons; however, when the flow rate is below 14 tons, two flow alarms still occur
If your Coriolis mass flow meter continues to emit two flow alarms when the flow rate is below 14 tons, the possible reasons are as follows: 1. Measurement accuracy issue: The measurement accuracy of a Coriolis mass flow meter is generally calibrated based on its full scale. If, within a flow rate range of less than 14 tons, inaccurate measurements by the flow meter occur due to local overload or other reasons, a two-flow alarm will be triggered. It is recommended to recalibrate the flow meter or replace it with a more accurate instrument. 2. Issues with the liquid/gas supply system: Pressure fluctuations, bubbles, or other problems in the liquid/gas supply system can also lead to inaccurate measurements by the flow meter. It is recommended to check the system to eliminate any faults. 3. Flow meter installation issues: If the flow meter is installed in an inappropriate location, or if there is significant piping inclination or changes in pipe diameter, these factors can also affect the measurement accuracy. It is recommended to check whether the installation location of the flow meter meets the requirements and make any necessary adjustments. It should be noted that the Cologne mass flow meter is a highly precise instrument, and troubleshooting requires careful handling; it is recommended to seek assistance from professional technicians. .