ATEX Pressure Transmitter
-1bar...0mbar~100mbar…1000bar
General / Flush Diaphragm
CE, RoHS, ATEX approved
DNV and ABS certifications for installation on the ship
New Product Change Notice (PCN) effective Jan 1, 2025. MICROSENSOR appreciate your understanding.
MDM490
Used For
Petroleum industry, Chemical industry, Electricity industry, Hydrology
Leave a MessageThe sensing element of MDM490 is a diffused silicon piezoresistive differential pressure sensor with a stainless steel 316L isolation diaphragm. The reliable performance of the DP sensor is due to temperature compensation and aging screening. It enables zero and full scale to be adjusted externally. MDM490 has obtained CE and RoHS certifications.
MDM490 DP transmitter is used for various gas and liquids differential pressure measurements of the pipeline, cylinder, bulk, and micro bulk.
Feature
• Gases & liquids differential pressure measurement
• Small size, easy installation
• Laser welding & All stainless steel sealed structure
• Explosion-proof certified
Specification
• Range: 0mbar~400mbar…35bar
• Overpressure positive pressure: ≤2 times FS, negative pressure is not allowed
• Maximum Static Pressure: ≤200bar
• Pressure Type: differential pressure
• Accuracy: ±0.5%FS
• Application Temperature: -30℃ ~ 80℃
• Output Signal: 4mA~20mA DC, 0mA~10/20mA DC, 0/1V~5V DC, 0V~10V DC
• Power Supply: 15V~28V DC
Image:
The sensing element of MDM490 is a diffused silicon piezoresistive differential pressure sensor with a stainless steel 316L isolation diaphragm. The reliable performance of the DP sensor is due to temperature compensation and aging screening. It enables zero and full scale to be adjusted externally. MDM490 has obtained CE and RoHS certifications.
MDM490 DP transmitter is used for various gas and liquids differential pressure measurements of the pipeline, cylinder, bulk, and micro bulk.
Feature
• Gases & liquids differential pressure measurement
• Small size, easy installation
• Laser welding & All stainless steel sealed structure
• Explosion-proof certified
Specification
• Range: 0mbar~400mbar…35bar
• Overpressure positive pressure: ≤2 times FS, negative pressure is not allowed
• Maximum Static Pressure: ≤200bar
• Pressure Type: differential pressure
• Accuracy: ±0.5%FS
• Application Temperature: -30℃ ~ 80℃
• Output Signal: 4mA~20mA DC, 0mA~10/20mA DC, 0/1V~5V DC, 0V~10V DC
• Power Supply: 15V~28V DC

Natural gas undergoes a long process of transportation pipeline transmission, filtration, odorization, and pressure regulation from extraction to end-user consumption. In this process, monitoring the pressure and temperature within the pipeline is critical to ensuring the proper operation of the system.
more info...
There are a large number of application scenarios of oil, gas, water and other fluid medias in industrial production, which are often stored in tanks of various sizes. Instruments can be installed to monitor the liquid level and pressure changes in the tanks, and automation management can be achieved through platforms and networks.
more info...
In beverage production and dairy processing, liquids are heated to specified temperatures through heat exchange, followed by rapid cooling to eradicate pathogens and prolong shelf life. Multiple stages such as heating and cooling of wort ensure that beer reaches the appropriate temperature for yeast cultivation. Both the cooler and preheater require monitoring of temperatures in the cooling and preheating tubes, as well as the pressure in the food pipelines.
more info...
In response to the national sustainable development strategy, enterprises typically install industrial wastewater treatment equipment, such as magnetic flowmeters and open channel flowmeters, to monitor and measure wastewater treatment and discharge.
more info...