Microsensorcorp MPM4891 Pressure Transmitter

Microsensorcorp MPM4891 is a newly developed pressure transmitter with an LED display board. The high stable pressure sensor and high-performance specialized processing circuit are mounted in a stainless steel housing. It is stable and reliable. MPM4891 can be widely used for liquid pressure measurement in petroleum, power plant, hydrology and geology fields etc.

Micro Sensor provides a wide range of pressure transmitters and transducers for process control, marine, industrial gases, food and beverage, HVAC and telemetry, etc. The product family includes pressure transmitters and transducers, level transmitters, MDM3051S series, switches, and IoT wireless remote monitoring devices.

As the first one who self-designed and produced a piezo-resistive pressure sensor in China, being the world’s top-class sensing and measuring specialist is always our mission. Micro Sensor Co., Ltd., focuses on technical development, mass production, and technical services in industrial and control areas, providing specified product solutions of fluid media measurement for customers over 90 countries in process control, smart manufacture, smart city, and precise industries, etc.

Microsensorcorp MPM4891 Features

  • Safe, reliable
  • Short circuit protection and reversed polarity protection
  • 2-wire current output
  • Zero clearing function
  • Segment LED display real-time pressure

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Range 0kPa~10kPa…40MPa
Over pressure 1.5FS
Pressure Type Gauge, Absolute or Sealed gauge
Accuracy ±0.5%FS
Power Supply 11V~28V DC
Output 4mA~20mA DC (2-wire)
Load Resistance ≤(U-11)/0.02(Ω)
Electric Connection Hirschmann Plug
Long-term stability ±0.3%FS/year (Max.)
Zero Thermal Drift ±0.1%FS/℃
FS Thermal Drift ±0.1%FS/℃
Operation Temperature -25℃ ~75℃
Storage Temperature -40℃ ~80℃
Relative Humidity 0%~85%


  1. Please make sure the measured media shall be compactable with contacting
  2. Pressure port can be customized for users. Please note in the purchase
  3. If users have special requirement, please contact us

Download Datasheet: MPM4891, Microsensorcorp-Pressure Transmitter

Ref: Microsensorcorp.com