Differential Pressure Sensor

  • NG # 04042-HW-microsensor-015

  • MF # MDM290

The MDM290 Differential Pressure Sensor is a compact, piezoresistive, oil-filled pressure sensing device with a stainless steel isolated diaphragm. Designed for accurate differential pressure measurement, it is suitable for a wide range of gases and fluids in industrial process control, pressure calibration, and flow metering applications.

Manufactured By :
MICROSENSOR
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Overview

The MDM290 Differential Pressure Sensor from MicroSensor Corp is an OEM-grade pressure sensor that measures the difference between two pressure points. It incorporates a piezoresistive sensing element with an isolated stainless steel corrugated diaphragm and silicone oil filling, providing reliable performance, excellent interchangeability, and compatibility with various media. The sensor’s robust construction, automatic testing, and computer compensation ensure stability and durability in industrial environments.

Specification

General

  • Model: MDM290 Differential Pressure Sensor 
  • Type: Piezoresistive, oil-filled differential pressure sensor 
  • Application: Differential pressure measurement, pressure calibration, Venturi and vortex flow meters 
  • Interchangeability: Compatible with standard installation dimensions 

Mechanical & Physical

  • Size/Dimensions: Φ19 × 26 mm 
  • Diaphragm Material: 316L Stainless Steel 
  • Housing Material: 316L Stainless Steel 
  • O-ring Material: FKM (Viton) 
  • Pin/Wire: Silicon rubber flexible wire 

Performance & Range

  • Differential Pressure Range: 0.35 Bar ~ 35 Bar 
  • Suitable Media: Various gases and liquids compatible with stainless steel and FKM 

Environmental & Durability

  • Shock Resistance: No change at 10g RMS, 20–2000 Hz 
  • Impact Resistance: 100g, 11 ms 
  • Media Compatibility: Gas or liquid media compatible with stainless steel and FKM  

Features

  • All-316L stainless steel construction 
  • Laser-trimmed thick-film circuit board 
  • Suitable for industrial process control and differential pressure applications 

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