How to clean and maintain the pressure transmitter
The pressure transmitter has the advantages of reliable operation, stable performance, convenient installation and use, small size, light weight, and high performance-price ratio. Widely used in various industrial automation environments, involving water conservancy and hydropower, railway transportation, intelligent buildings, production automation, aerospace, military, petrochemical, oil wells, electric power, ships, machine tools, pipelines and many other industries, suitable for measuring liquid, gas or steam the liquid level, density and pressure, and then convert the pressure signal into 4 ~ 20mADC signal output.
How to clean and maintain the pressure transmitter:
One: Careful cleaning
All pressure transmitters should be removed before cleaning the equipment with a wire brush or special compound. Because both cleaning methods may cause damage to the diaphragm of the pressure transmitter. When the pressure transmitter is removed, wipe its housing with a soft, non-abrasive cloth.
Two: keep it dry
Although the circuit design of the pressure transmitter can withstand harsh working conditions, most pressure transmitters are not waterproof, and it is not conducive to normal operation in a humid environment. Therefore, it is necessary to ensure that the working environment of the pressure transmitter is dry.
Three: keep the mounting holes clean
Keeping the mounting holes clean and preventing media clogging is important to ensure the proper operation of the equipment. In some working conditions, due to the particularity of the measurement medium, such as molten material, it may flow into the installation hole and harden. If the residual molten material is not removed, it is very easy to cause the pressure transmitter during the disassembly and installation process. Damaged bottom. It is necessary to keep the pressure transmitter mounting holes clean.