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Micro Sensor Co.,Ltd
MPM281VC pressure sensor

MPM281VC pressure sensor

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MPM281VC pressure sensor

Product catalog summary

Features

Constant voltage power supply with standard output.
Utilizes international renowned chips and laser trimming.
Pressure range from 0kPa to 70MPa, available in gauge and absolute types.
Isolated construction suitable for various media measurements.
Standard OEM size of Φ19mm, made from stainless steel 316L.

Applications

Industrial process control and level measurement.
Gas and liquid pressure measurement.
Pressure checking meters and calibrators.
Cooling equipment, air conditioning systems, aviation, and navigation inspection.

Introduction

The MPM281VC is a piezoresistive pressure sensor designed for compatibility with stainless steel and Viton, suitable for installations with limited space.

Electric Specifications

Power supply: ≤10V DC.
Electric connection via Kovar pin.
Common mode voltage output: 50% input (typical).
Input impedance: 4kΩ to 25kΩ; Output impedance: 3.5kΩ to 6kΩ.
Response time: <1ms.
Insulation resistor: 100MΩ at 100VDC.
Overpressure tolerance: 1.5 times full scale.

Construction

Diaphragm and housing made from stainless steel 316L.
Pin made from Kovar; O-ring made from Viton.
Net weight approximately 11g.

Environmental Conditions

Position effect: Zero change ≤±0.05%FS when deviated 90°.
Shock resistance: No change at 10gRMS, 20-2000Hz.
Impact resistance: 100g, 11ms.
Media compatibility with stainless steel and Viton.

Basic Conditions

Media and environment temperature: 35±1℃.
Max humidity: 50%±10% RH.
Local air pressure: 86-106 kPa.
Power supply: 10±0.1 VDC.

Basic Specifications

Linearity: ±0.2 to ±0.25 %FS, BFSL.
Repeatability and hysteresis: ±0.05 to ±0.075 %FS.
Zero output: ±3 mV DC; Full scale output: 98 to 102 mV DC.
Zero and full scale thermal error: ±0.75 to ±1.0 %FS at 35℃.
Compensated temperature range: 0 to 70℃.
Working and storage temperature range: -40 to 125℃.
Stability error: ±0.2 %FS/year.

Order Guide

Includes recommendations for installation to prevent stability issues and protect sensor components. The standard fluorine rubber O-ring operates between -20℃ to 250℃.

Wire Electric Definition

Red: +OUT
Black: +IN
Yellow: -IN
Blue: -OUT

Range Codes

Various pressure ranges and types (Gauge, Absolute, Sealed Gauge) are available, with specific codes for ordering.

Catalog excerpts

Gas, liquid pressure measurement Liquid pressure system and switch Aviation and navigation inspection Features • Constant Voltage Power Supply, Standard Output • International Famous chips; Laser trimming • Pressure range 0kPa~35kPa.. .70MPa • Gauge, absolute • Isolated construction, enable to measure various media • 019mm standard OEM pressure sensor • Full stainless steel 316L • Industrial process control • Level measurement • Pressure checking meter • Pressure calibrator • Cooling equipment and air conditioning system Introduction MPM281VC OEM sensor is the piezoresistive pressure sensor with constant voltage power supply and standard output. The outline, installation dimension and sealing method of the general MPM281VC is strongly interchangeable, it is widely used for measuring pressure which is compatible with stainless steel and Viton, it also can meet the requirement of installation with limited space. Electric Specification Power supply: <10V DC Electric connection: Kovar pin Common mode voltage output: 50% input (typ.) Input impedance: 4kQ ~ 25kQ Output impedance: 3.5kQ ~ 6kQ Response:(10%~90%): <1ms Insulation resistor: 100MQ,100VDC Overpressure: 1.5 times FS Construction Diaphragm: stainless steel 316L Housing: stainless steel 316L Pin: Kovar O-ring: Viton Net weight: ~ 11g Position effect: deviate 90° from any orientation, zero change <±0.05%FS MICRO SENSOR CO.,LTD

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MICROSENSOR ^ Shock: no change at 10gRMS,(20 ~2000)Hz Hz Impact: 100g, 11ms Media compatibility: the gas or liquid which is compatible with stainless steel and viton Basic Condition Media temperature: (35±1)°C Environment temperature: (35±1)C Shock: 0.1g(1m/s2)Max. Max Humidity: (50%±10%)RH Local air pressure: (86 ~ 106)kPa Power supply: (10±0.1)VDC Basic Specification The suggested installation dimension is 0 mm MICRO SENSOR CO.,LTD

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MICROSENSOR ^Electric Connection Wire Order Guide MPM281VC Piezoresistive OEM Pressure Sensor Range Code Pressure Range Ref. Range Code Pressure Range Ref. Code Pressure Type G Gauge A Absolute S Sealed Gauge Code Pressure Connection 0 or O-ring Null 1. We suggest you to use Suspended construction when you install the sensor to prevent affecting sensor stability; 2. Please pay attention to protect sensor isolated diaphragm and ceramic compensated board, to avoid damaging sensor and affecting the performance; 3. Sensor standard components fluorine rubber O-ring temperature range is -20...

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MPM281VC pressure sensor

MPM281VC pressure sensor

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