MPT920 differential pressure transmitter

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  • Inquiry


MPT920 differential pressure transmitter is low pressure for air,non-aggressive gas measured with ideal solution for different range measurement, adopts advanced SMI chip and diffusion silicon sensor as sensitive components, digital and stable circuit, precise temperature compensation, excellent sealing and assembly to guarantee the high quality and stability, widely used in HVAC, building automation, clean plant etc. systems low pressure monitoring and control.



  • High accuracy and stability: ±0.5%, 1%
  • Range: 0 to 100Kpa, differential pressure
  • 4-20mA,0-5VDC, 0-10VDC, RS485 output
  • Process temperature: -10 to 60℃
  • Zero, full range adjustable with display version
  • With anti- lightning, anti-RF interference, filter dealing
  • Digital electrical board, advanced SMI chip with high stability and good dynastic measurement; built-in high performance micro-compressor with correct nonlinearity modification and excellent temperature shift compensation
  • Aluminum material suitable with excellent sealing and water-proof



Measured pressure Differential pressure, gauge,absolute Process Connector size 6mm, 8mm
Process fluid Air, non-aggression gas Process Connector Aluminum
Range 0~1kPa,5kPa,10kPa,20kPa,100kpa Body material Aluminum
Accuracy ±0.5%FS, ±1%FS, Output 4-20mA, 0-5VDC, 0-10VDC
0~1kPa ±1%; 2kPa~10kPa ±0.5%   RS485 Modbus-RTU
20kPa~100kPa ±0.5% Electrical connector Cable, 1.5m default
Stability 0.5% %FS/year (standard) Display LCD, 5 digits, -19999~99999
Working temperature -20 to 80℃   LED, 4 digits, -1999 to 9999
Compensation temperature 20℃; -10 to 70℃ LCD Display mode 6 types, selectable, PV, mA,
Zero temperature Shift ±0.05%FS/℃(-10 to 70℃)   %,; PV-mA, PV-%, mA-%
Full range temperature Shift ±0.05%FS/℃ LCD Display Decimal 0-4, selectable
Filter Dealing  2.5/second to 2400/second IP protection IP 65
Filter for display version 0,1,2 for low, middle, how setting Storage temperature -10 to 60℃; 10% to 90%
Engineer unit MPa,,KPa,Pa,bar,mbar, PSI, mH2O, Case Size 60x54mm
(19 types selectable for mmH2O, InH2O, ftH2O, mHg, mmHg, Power supply 12-30VDC; 24VDC standard
display version) InHg, Kg/cm2,atm,Torr,m,cm, mm Standard power supply 24VDC±5%,ripple< 1%



Size (mm)


Order Code

MPT920 Differential Pressure Transmitter
Order Code: E.g.: MPT920-N01AP8 Description
MPT920- X X X X X X MPT920 Differential Pressure Transmitter
Pressure Type -D Differential pressure
-G Gauge pressure
-A Absolute Pressure
Display N None
E LED display
D LCD display
Measured Range 01 0-1Kpa
02 0-5kpa
03 0-10kpa
04 0-20kpa
05 0-35Kpa
06 0-70kpa (specified)
07 0-100kpa (specified)
X others
Output A 4-20ma, 2 wire
V 0-10VDC, 3 wire
R RS485 output, standard Modbus protocol
Process Connection P8 8mm diameter
P6 6mm diameter
PX others

Notes: E, D display type m the range will be only up to 35kpa: 01,02,03,04,05 order code; N type without display type, range can be max. 0-100kpa










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