Microsensorcorp MPM489 Pressure Transmitter

Microsensorcorp MPM489 product is a pressure transmitter with zero and span adjustable. It uses a highly stable and reliable pressure sensor and a special circuit board to produce a transmitter, and performance is good and reliable. MPM489 pressure transmitter is used for measure and control of petroleum, chemical industry, electric power, hydrology, and flow pressure measure, etc.

Microsensorcorp MPM489 Features

  • Reliable performance, easy application
  • Short protection and reverse polarity protection
  • Measure gauge, absolute and sealed gauge
  • Intrinsic safe version, conforming to Standard Exia Ⅱ CT6Ga of 4
  • Exd product conforms to Standard GB3836.2, and Exd certificate is approved.
  • Ship-use product conforming to CCS Rules of Classification of Sea-going Steel Ships (2018)
  • CE, RoHS and ATEX approved

Construction Material

  • Housing: stainless steel 304
  • Sensor housing: stainless steel 304
  • Diaphragm: stainless steel 316L
  • Sealed-ring: Viton
  • Plug housing: plastic
  • Cable: Φ7.5mm Polyethylene Special Cable

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Microsensorcorp MPM489 Specification

  • Pressure range: -1bar…0bar~0.1bar…1000bar
  • Overpressure: ≤1.5 times FS or 1100bar (min. value is valid)
  • Pressure type: gauge/ absolute / sealed gauge
  • Process connection: M20×1.5 male waterline seal (or on your demand)
  • Accuracy: ≤±0.5%FS
  • Long term stability: ≤ ±0.3%FS/year
  • Zero thermal drift: ≤±0.05%FS/℃ (≤1bar); ≤±0.03%FS/℃ (>1bar)
  • Span thermal drift: ≤±0.05%FS/℃ (≤1bar); ≤±0.03%FS/℃ (>1bar)
  • Compensation temp. : 0℃ ~50℃
  • Application temp. : -30℃ ~80℃ ; -10℃ ~60℃ (Exia); -20℃ ~60℃ (Exd); -10℃ ~70℃ (Cable)
  • Storage : -40℃ ~120℃ ; -20℃ ~85℃(Cable)
  • Power supply: 11V~28VDC; 11V~28VDC; 3/5V DC
  • Output signal: 4mA~20mA DC(2-wire);
  • 0/1V~5/10V DC(3-wire);
  • 5V~2.5/4.5V DC(3-wire)
  • Load: ≤(U-11)/0.02Ω(2-wire); ≥10k(3-wire); ≥10k(3-wire)
  • Housing protection: IP65
  • Electrical connection: DIN43650 plug or cable(5m)


  1. Please pay attention that the media should be compatible with the contacted parts;
  2. Flush diaphragm transmitter’s pressure range:
    1. 0bar~1bar…350bar; PD1 transmitter’s pressure  range:
    2. 0bar~1bar…35bar;P3  transmitter’s  pressure range:
    3. -1bar…0bar~0.2bar…20bar;
  3. If any special requirements on function or specification, please contact with us freely;
  4. Please pay attention that the intrinsic safe version and ship-use product do not include digital indicator M6 or M7; Transmitter with M6 or M7, the power supply of the transmitter shall be no less than 20V DC;
  5. 24V DC power supply (V1), see “Specification”for detail about Power supply range;
  6. When ordering, please pay attention to 3.3V/5V DC power supply. If the cable is connected out of line, the cable length should be less than 10m; When the order output is 0V to 10V DC product, the power supply is 15V to 28V DC;
  7. 3.3V DC power supply (V7), output can only select W(0.5V~2.5V DC); 5V DC power supply (V6), output can only select W(0.5V~2.5V DC) or K(0.5V~4.5V DC), generally recommended K.
  8. Download Datasheet: MPM489, Microsensorcorp-Pressure Transmitter

Ref: Microsensorcorp.com