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Micro Sensor Co., Ltd.

Piezoresistive Differential Pressure Sensor, Pressure Sensor, Differential Pressure Sensor manufacturer / supplier in China, offering Ce Approved Piezoresistive Differential Pressure Sensor (MDM290), CE Exd Pressure Transmitter Mpm480, Liquid Level Measure Transmitter Mpm416W and so on.

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Ce Approved Piezoresistive Differential Pressure Sensor (MDM290)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Xian, China
Production Capacity: 100, 000PCS/Year
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: MDM290-M
  • Output Signal Type: Analog Output
  • Material: Stainless Steel
  • Certification: RoHS
  • Pressure Range: 0....35kpa ~ 3.5MPa
  • Power Supply: <=2.0madc
  • Customized or Not: Yes
  • O-Ring: Viton
  • Impact: 100g, 11ms
  • Trademark: Micro Sensor
  • Specification: ISO9001: 2000, RoHS,
  • Measuring Medium: Gas
  • Production Process: Integration
  • Accuracy Grade: 0.2G
  • Customized: Customized
  • Pressure Type: Differential Pressure
  • Max. Static Pressure: 20MPa
  • Product Type: Differential Pressure Sensor
  • Shock: 0.1g
  • Construction: Isolated
  • Transport Package: Standard Package for Exporting
  • Origin: Baoji, China
Product Description

CE Approved  Piezoresistive Differential Pressure Sensor (MDM290)


     ·Pressure range 0~35kPa…3.5MPa
     ·Constant current power supply
     ·Isolated construction, possible to various media
     ·OEM differential pressure sensor
     ·316L stainless steel
     ·High static pressure 20MPa

Ce Approved Piezoresistive Differential Pressure Sensor (MDM290)



Industrial process control  

Differential pressure measure  

Gas, liquid pressure measure

Pressure checking meter  

Pressure calibrator          

Ventura and eddy-current flow meter


        MDM290 piezoresistive differential pressure sensor is OEM differential pressure sensor with stainless steel isolated diaphragm. It has integrated construction, high static pressure, high stablity and good reliablity. The high and low pressure sides are protected by isolated diaphragm.

Electric Performance 

Power supply: ≤2.0mADC

Electric connection: 100mm silicon rubber flexible wires

Common mode voltage input: 50% of input (typ.)

Input impedance: 3kΩ~8kΩ

Output impedance: 3.5kΩ~6kΩ

Response (10%~90%): <1ms

Insulation resistor: 100MΩ, 100VDC

Overpressure: to see Order Guide

Max. static pressure: 20MPa

Zero drift/static pressure: ≤0.5mV/MPa


Specification*Min.Typ. Max. Units
Non-Linearity ±0.15±0.25%FS,BFSL
Repeatability ±0.05±0.075%FS
Hysteresis ±0.05±0.075%FS
Zero output  ±3mVDC
FS output60  mVDC
Zero thermal error ±1.0±1.2%FS, @25ºC
Span thermal error ±1.0±1.2%FS, @25ºC
Compensated temp. range0~50ºC
Working temp. range-40~125ºC
Storage temp. range-40~125ºC
Long-term stability ±0.3±0.5%FS/year
*testing at basic condition

Outline Construction
Ce Approved Piezoresistive Differential Pressure Sensor (MDM290)

Construction Specification


Diaphragm material: stainless steel 316L

Housing: stainless steel 316L

Pin: silicon rubber flexible wire

O-ring: Viton

Net weight: ~36g


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