Pressure transmitters are the most commonly used transmitters in industrial practice and are used in a variety of industrial automation environments. The pressure transmitter is mainly composed of three parts: a pressure sensor, a measuring circuit and a process connection. The pressure transmitter can convert the physical pressure parameters such as gas and liquid felt by the pressure sensor into standard electrical signals, and supply them to secondary instruments such as indicating alarms, recorders, and regulators for measurement, indication, and process adjustment.
For novices, some problems with pressure transmitters are often encountered in use, and many users do not know what to do. Today, I will answer the problem that the pressure transmitter reading is beating irregularly.
When the pressure transmitter is used in the process of irregular reading, the following four aspects should be considered for inspection and analysis:
First, check whether the impulse pipe of the pressure transmitter is blocked. If the pressure transmitter impulse pipe is clogged, the impulse pipe needs to be unblocked.
Second, check the high level of electromagnetic interference when the pressure transmitter is used in the field. If there is strong electromagnetic interference caused by high-power equipment, it is necessary to strengthen the protection of the pressure transmitter, clean up the on-site interference equipment, and ensure a good environment for the use of the pressure transmitter.
Third, check the pressure transmitter diaphragm for damage. After checking other factors, the pressure transmitter is still beating irregularly, and it is necessary to consider whether the diaphragm of the pressure transmitter is damaged. The user cannot disassemble the pressure transmitter without authorization, and in this case, the pressure transmitter needs to be returned to the factory for testing.
If you have any questions about product consultation, product customization, agency, technical inquiry, quotation, etc., please contact Xingyi: 400-600-4496!
Click on the image to see the details>>