







Product |
Differential Pressure transmitter |
Model |
MEJ-2051 |
Measure range |
-100kPa···0~0.1kPa···3MPa |
Indication resolution |
±0.075%; ±0.01%FS |
Ambient temperature |
-40 ~ 85 ºC |
Medium temperature |
-40~100ºC |
Storage temperature |
-50~85ºC |
Output signal |
4-20mA analog output / with HART communication |
Shell protection |
IP67 |
Diaphragm material |
Stainless steel 316L, Hastelloy C, supports other custom |
Product shell |
Aluminum alloy, the appearance of epoxy coating |
Weight |
3.3Kg |
Differential pressure transmitters have obvious advantages in industrial measurement. I have extracted their key advantages from the core aspects of accuracy, applicability, installation and maintenance:
1.Accurate measurement:
With high-precision sensing components and advanced algorithms, the error is small and the pressure difference can be accurately captured.
2.Strong adaptability:
capable of measuring pressure differences in various media, suitable for complex industrial environments such as high temperature, high pressure, and corrosiveness.
3.Signal stability:
outputting standard signals such as 4-20mA, stable transmission, strong anti-interference ability, conducive to remote monitoring and control.
4.Easy installation:
compact structure, flexible installation method, adaptable to different working conditions, saving installation time and cost.
5.Easy maintenance:
no complex mechanical structure, few fault points, low daily maintenance workload, long service life.
Differential pressure transmitters play an important role in multiple fields due to their precise measurement of pressure differences
1.Petrochemical industry:
used to measure pipeline flow and liquid level, monitor the pressure difference before and after throttling devices to calculate fluid flow, and control the liquid level of reaction vessels.
2.Electric energy:
Monitor boiler drum water level, measure turbine vacuum degree, and ensure stable operation of power generation equipment.
3.Pharmaceutical food:
Measure the liquid level of ingredient tanks and pipeline flow to ensure precise control of materials and hygiene safety during the production process.
4.Environmental Water Management:
Monitoring the concentration of sludge in sewage treatment plants, measuring the flow rate of water supply and drainage pipelines, and assisting in water resource management and pollution control.
5.Metallurgical manufacturing:
measuring blast furnace top pressure, monitoring hydraulic system pressure difference, optimizing production processes and equipment operation.