What should be paid attention to specially when use thermal mass flow meter?

2020-07-06
What should be paid attention to specially when use thermal mass flow meter?
1. Check the flow meter in advance. In the safe use of thermal gas mass flow meters, it is still necessary to do corresponding inspections in advance, do periodic inspections, inspect the environment around the meter, thoroughly remove dust and stains, and make sure that water and other components have not entered. Check whether the wiring is good, check whether a strong electromagnetic field device is newly installed near the meter, or whether there is a new wire passing through the meter.
2. Retrieve whether there is a measurement error. After running for a certain period of time, if the meter displays abnormal operation, first check whether the power supply is good, whether the pipeline is leaking or not full, whether the pipeline has air bubbles, whether the signal line is damaged, whether the converter output signal is normal, do not Demolition blindly.
3. Do the sensor inspection in advance. When using this type of flowmeter safely, you should pay attention to the inspection of the flowmeter sensor in advance. Only this type of flowmeter can ensure that the flow rate can be verified through this type of flowmeter, so as to avoid data Error etc.

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