What should I do if the pressure transmitter fails?

Pressure transmitter is a device that mainly measures gas or liquid, etc. It is widely used in many industries. The measurement results can be measured again by secondary instruments such as alarms and recorders. The pressure transmitter mainly adopts the result of all welding, which is very durable and rarely fails. However, failures will inevitably occur during use. When the pressure transmitter fails, what should we do? First of all, we need to check some parts of the pressure transmitter, mainly to detect the measurement sensitive parts of the pressure transmitter. We can remove the flange of the pressure transmitter to see if the isolating diaphragm of the pressure transmitter is deformed or leaks oil. In addition, we can also take a look at whether the voltage in the compensation board of the pressure transmitter is too high. Secondly, the failure of the pressure transmitter may also be caused by the failure of the circuit part of the pressure transmitter. We can turn on the power first. Then input the pressure signal to it to see whether the power supply voltage of the pressure transmitter is normal and whether it meets the power supply requirements of the pressure transmitter. If there is no voltage on the terminal of the pressure transmitter or there is no reverse polarity, it will cause the pressure transmitter to have no voltage signal output. In addition, we can also take a look at whether the pressure transmitter has poor contact, mainly by comparing the method to see where the fault point of the pressure transmitter is. Finally, there may also be a fault caused by a problem in the installation of the pressure transmitter. We can take a look at the primary components of the pressure transmitter, such as the orifice plate, remote measurement joint, etc., whether there is blockage or the wrong installation form. place. If the pressure pipe of the pressure transmitter leaks or is blocked, it is likely to cause sediment in the pressure transmitter, resulting in a measurement dead zone.

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