| Prod Model: |
MPM4730 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| 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 |
Product Description
MPM4730 Intelligent Piezoresistive Pressure Transmitter
Features
·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) .

Description
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.
Specifications
| Total accuracy | ±0.075%FS(min.) ±0.15%FS(typ.) ±0.25%FS(max.) |
| Stability | ±0.2%FS/year |
| Compensated temp. | (-10~80)ºC |
| Operation/storage temp. | (-40~80)ºC |
| Power supply | (10~28)VDC(RS485)/(12~30)VDC(HART) |
| Output | (4~20)mADC |
| RS485/HART(optional) |
| Load | (4~20)mADC output,(U-10V/12V)/0.02A(Ω) |
| RS485 bus line could connect with 99 transmitters |
| Electric connection | DIN43650 4-pin plug(RS485 socket inside) |
| 7-pin plug(for RS485 interface output at local place) |
| Φ7.2mm shielding cable |
| Insulation | 100MΩ/50V |
| Shock | 20g,(20~5000)Hz |
| Impact | 20g,11ms |
| Protection | IP65(B1,B2) IP63(B3) |
| Media compatibility | Diaphragm: SS 316L |
| Housing: SS 1Cr18Ni9Ti |
| O-ring: Viton |
| Weight | ~160g |
Outline Construction

Order Information:
| MPM4730 | Intelligent Pressure Transmitter |
| | | Range | Pressure range: -0.10~0.01100MPa |
[0~X]kPa MPa | ,X=actual pressure range | |
| | Code | Output signal |
| E | 4~20mADC |
| R4 | RS485 communication interface |
| H | HARTâ communication protocol |
| | Code | Construction material |
| Diaphragm | Pressure port | Housing | |
| 22 | SS 316L | SS | SS |
| 24 | SS 316L | SS 316L | SS 316L |
| | | Code | Others |
| B1 | 4-spin Hirschmann plug connection |
| B2 | Cable connection, default cable length: 1.5m |
| B3 | 7-pin plug connection |
| PC1 | Flush diaphragm, M20×1.5 male |
| PC3 | Flush diaphragm, G1/2 male |
| C1 | M20×1.5 male, face type seal |
| C3 | G1/2 male |
| C4 | G1/4 female |
| C5 | M20×1.5 male, waterline seal | |
| G | Gauge | |
| S | Sealed gauge | |
| A | Absolute | |
| | | | | i | Intrinsic safe version ExiaIIBT6 Ga | |
| | | | | | | | |
| MPM4730 [0~100]kPa ER4 22 B3C1G the whole spec |
| | | | | | | | | | | | | | |
Micro Sensor Co., Ltd, the leading manufacturer of piezo-resistive pressure sensors and transmitters in China, was founded by Sino-US joint venture in 1993. We are providing pressure sensing & measuring solutions to customers all over the world.
With Digital Wide-Temperature Compensation, Non-linearity Correction and Data-Collection by Bus Operation, we supply users OEM pressure sensors, pressure transmitters, level transmitters, measuring and controlling instruments, which have high quality and reliable performance in the local on-site environment.
Based on more than 20 years production experiences, Micro Sensor now have manufacturing capacity of 1.2 million pieces pressure sensors and 400 thousand pieces transmitters in one year. And we are also capable to satisfy the customized specification and designs according to clients' Specified requirements.
Quality is the life of company. Micro Sensor executes I S O 9 0 0 1 International Management System strictly to make sure every procedure qualified in our production. Furthermore, the main products for pressure sensors and transmitters, are also certificated by C E, R o H S, C B, U L and A T E X respectively for different global markets.
Micro Sensor now does business with customers more than 70 countries. More and more global friends know Micro Sensor and make win-win cooperation with us. Wherever you are, whenever you are, find Micro Sensor for any pressure sensing & measuring question. We are looking forward to supporting you with our best services!