Microsensorcorp MPM489B Pressure Transmitter

Microsensorcorp MPM489B pressure transmitter is designed especially for pressure measures and control of petroleum, chemical industry, water conservancy, and electricity, etc. The product has good performance and stability, good resistance of EMI, and protection for instantaneous high pressure and surges interference which is produced by thunder, noise, and sharp pulse, etc.

‘The product could work reliably and stably in a rough environment for a long time

Microsensorcorp MPM489B Features

  • Reliable performance, easy installation and using
  • Multi-protection, good resistance of EMI
  • Over-current protection, good compatibility
  • Short circuit and reverse signal polarity protection
  • Zero, span adjustable
  • Measure gauge, absolute and sealed gauge

Construction and Outline Dimension(Unit:mm)

  • Housing: Aluminum-casting
  • Sensor housing: stainless steel 1Cr18Ni9Ti
  • Diaphragm: stainless steel 316L

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Microsensorcorp MPM489B Specifications

Pressure range -0.1MPa…0MPa~0.02MPa~100MPa
Media the liquid or gas which is compatible with stainless steel 1Cr18Ni9Ti
Power supply 12~28VDC
Output signal 4~20mADC, 2-wire
Load R≤(U-12)/0.02Ω
Accuracy 0.5~FS
Thermal error 0.03%FS/℃ (≤100kPa), 0.02%FS/℃ (>100kPa)
Overpressure 1.5 times FS or 110MPa (min. value is valid)
Environment temp. -30℃ ~+80℃ , -10℃ ~+60℃ (intrinsic safe version)
Media temp. -40℃ ~+80℃
Storage temp. -40℃ ~+85℃
Shock 3-dimensional 10g /frequency 50Hz/ swing1mm, zero and span change<0.3%FS
Impact 100g/20ms, zero and span change<0.3%FS
Humidity 0~90%RH
Protection IP65
Frequency response >1kHz
Endurance 106 pressure cycles


  1. 1.Please pay attention the media should be compatible with product parts which contact with the media;
  2. 2.The pressure port is optional due to the users’ demands,please inform that in the order;
  3. 3.If the users have any special requirements,please feel free to let us know.

Download Datasheet: MPM489B, Microsensorcorp-Pressure Transmitter

Ref: Microsensorcorp.com