Shaanxi, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
MEI Awards

Pressure Transmitter, Pressure Transducer, Intelligent Pressure Transmitter manufacturer / supplier in China, offering Hart Petroleum Intelligent Pressure Sensor (MPM4730), 2-Wire Absolute Differential Pressure Sensor MDM490, 2-Wire RoHS Differential Pressure Sensor MDM490 and so on.

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Hart Petroleum Intelligent Pressure Sensor (MPM4730)

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Min. Order: 1 Piece
Port: Xian, China
Production Capacity: 400, 000PCS/Year
Payment Terms: T/T, Western Union
Type: SemiConductor Strain Gauge Pressure Sensors
Component: Mechanical Structure Type
For: Diffused Silicon Pressure Transmitter
Output Signal Type: Analog Type
Production Process: Normal Wirewound
Material: Stainless Steel

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Basic Info

Model NO.: MPM4730
Thread Type: M
Wiring Type: Two-Wire
Measuring Medium: Liquid
IP Rating: IP68
Certification: ISO
Customized: Customized
Measurement Range: -0.1...0~0.01...100MPa
Pressure Type: Gauge, Absolute, Sealed Gauge
Overpressure: 1.5 Times
Compensated Temperaure: -10 ~ +80c
Output Signal: 4~20mA
Product Type: Intelligent Pressure Sensor
Digital Signal: RS485 or Hart
Electric Connection: Plug or Cable Connection
Diaphram: Ss316L
Power Supply: 2-Wire, 3-Wire
Trademark: Micro Sensor
Transport Package: Standard Package for Exporting
Specification: ISO9001: 2001, RoHS, CCS, Ex,
Origin: Baoji China

Product Description

MPM4730 Intelligent Piezoresistive Pressure Transmitter 


·4~20mADC 2-wire current output;

·Digital compensation and non-linearity correction technics;

·-10°C~80°C digital wider temperature compensation;

·RS485 communication interface or HART communication protocol(optional);

·Netting available;

·Full stainless steel construction, compact size, light weight;

·Special requirement available;

·RoHS certificated;

·Intrinsic safe ex-proof version conforming to GB3836.4 ExiaIIBT6 Ga Regulation;

· Ex-proof Certificate is issued;

·Ship-use product conforming to CCS Rules of Classification of Sea-going Steel Ships (2006) .



Hart Petroleum Intelligent Pressure Sensor (MPM4730)



          MPM4730 HART Intelligent Pressure Transmitter is the highly accurate and stable intelligent pressure transmitter. It uses digital temperature compensation,non-linearity correction technics and the most advanced transmitter production technique, the whole product has compact size, high accuracy, light weight and wider pressure range, can be used for flow pressure precise measurement. The product will instead the 2-wire working 4~20mADC output analogous signal.


Total accuracy±0.075%FS(min.)   ±0.15%FS(typ.)     ±0.25%FS(max.)
Compensated temp. (-10~80)ºC
Operation/storage temp.(-40~80)ºC
Power supply(10~28)VDC(RS485)/(12~30)VDC(HART)
Load(4~20)mADC output,(U-10V/12V)/0.02A(Ω)
RS485 bus line could connect with 99 transmitters
Electric connectionDIN43650  4-pin plug(RS485 socket inside)
7-pin plug(for RS485 interface output at local place)
Φ7.2mm shielding cable
ProtectionIP65(B1,B2)   IP63(B3)
Media compatibilityDiaphragm: SS 316L
Housing: SS 1Cr18Ni9Ti
O-ring: Viton

Outline Construction

Hart Petroleum Intelligent Pressure Sensor (MPM4730)
Order Information:

MPM4730Intelligent Pressure Transmitter
  RangePressure range: -0.10~0.01100MPa
,X=actual pressure range 
CodeOutput signal
R4RS485 communication interface
HHARTâ communication protocol
 CodeConstruction material
DiaphragmPressure portHousing 
24SS 316LSS 316LSS 316L
B14-spin Hirschmann plug connection
B2Cable connection, default cable length: 1.5m
B37-pin plug connection
PC1Flush diaphragm, M20×1.5 male
PC3Flush diaphragm, G1/2 male
C1M20×1.5 male, face type seal
C3G1/2 male
C4G1/4 female
C5M20×1.5 male, waterline seal 
SSealed gauge 
    iIntrinsic safe version ExiaIIBT6 Ga 
MPM4730  [0~100]kPa   ER4    22    B3C1G                 the whole spec

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