MPM280PC1/PC3 Piezoresistive OEM Pressure Sensor for Sanitary Application

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MPM280PC1/PC3 Piezoresistive OEM Pressure Sensor for Sanitary Application

Product catalog summary

Features

Pressure range from 0kPa to 3.5MPa.
Available in gauge, absolute, and sealed gauge types.
Operates with a constant current power supply.
Equipped with an isolated φ32mm diaphragm for measuring viscous liquids.
Standard DN25 clamp connection for easy installation and cleaning.
Constructed entirely from 316L stainless steel.

Applications

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

Introduction

The MPM280 is a piezoresistive pressure sensor designed for sanitary applications. It features a high-stability piezoresistive element packaged in a clamp joint, with wide temperature compensation and zero correction capabilities. All liquid-contacting materials are stainless steel 316L, making it suitable for industrial and viscous liquid pressure measurements.

Electric Performance

Power Supply: ≤2.0mA DC.
Electric Connection: φ0.5mm Kovar pin or 100mm silicon rubber wires.
Common Mode Voltage Output: 50% of input (typical).
Input Impedance: 3kΩ to 8kΩ.
Output Impedance: 3.5kΩ to 6kΩ.
Response Time: Less than 1ms.
Insulation Resistor: 100MΩ at 100V DC.
Overpressure: 1.5 times full scale.

Construction

Diaphragm and housing made of stainless steel 316L.
Pin made of Kovar.
O-ring made of silicon rubber.
Net weight approximately 125g.

Environmental Conditions

Position Effect: Zero change ≤0.05%FS when deviated 90° from any orientation.
Shock: No change at 10gRMS, (20–2000)Hz.
Impact: 100g, 11ms.
Media Compatibility: Compatible with construction materials and silicon rubber.

Basic Specifications

Linearity: ±0.15% to ±0.25% FS, BFSL.
Repeatability: ±0.05% to ±0.075% FS.
Hysteresis: ±0.05% to ±0.075% FS.
Zero Output: ±1 to ±2 mVDC.
Full Scale Output: 70 mVDC.
Zero and Full Scale Thermal Error: ±0.75% to ±1.0% FS at 35°C.
Compensated Temperature Range: 0 to 70°C.
Working Temperature Range: -40 to 125°C.
Storage Temperature Range: -40 to 125°C.
Stability: ±0.2% to ±0.3% FS per year.

Order Guide

The sensor is available in various pressure ranges and types, with options for pressure connection, compensation, electric connection, and special measurements. Customers can specify these options when ordering.

Order Notes

Clamps are optional and should be specified in the order if needed.
Protect the isolated diaphragm and thick-film circuit board to prevent damage.
Remove the protection cap of the diaphragm during use, or use the cap to prevent damage when not in use.

Catalog excerpts

MPM280PC1/PC3 Piezoresistive OEM Pressure Sensor for Sanitary Application-1

MPM280 Piezoresistive OEM Pressure Sensor for Sanitary Application MPM280 Piezoresistive OEM Pressure Sensor for Sanitary Application Features ·Pressure Range:0kPa~100kPa…3.5MPa ·Gauge, absolute and sealed gauge; ·Constant current power supply; ·Isolated φ32mm diaphragm able to measure various viscous liquid; ·Standard DN25 clamp connection, easy installation and cleaning; ·Full 316L stainless steel material. Application ·Industrial process control ·Level measurement ·Gas, liquid pressure measurement ·Pressure checking meter ·Pressure calibrator ·Hydraulic system and switch ·Cooling equipment and air conditioning system ·Aviation and navigation inspection Introduction MPM280 Piezoresistive OEM Pressure Sensor for Sanitary Application is the piezoresistive pressure sensing element. It is with isolated φ32mm diaphragm, clamp installation and precise compensation. The product adopts full stainless steel clamp construction (standard: DN25, outer diameter φ50.4mm). A high stable piezoresistive pressure sensing element is packaged in clamp joint. The wide temperature compensation and zero correction are calibrated by precise adjustment for thick-film circuit board. All the materials contacting with liquid are stainless steel 316L, which is suitable for industrial field application, and also proper for viscous liquid pressure measurement. Electric Performance Power Supply: ≤2.0mA DC Electric Connection: φ0.5mm Kovar pin or 100mm silicon rubber flexible wires Common Mode Voltage Output: 50% of input (typ.) Input Impedance: 3kΩ～8kΩ Output Impedance: 3.5kΩ～6kΩ Response (10%～90%): <1ms Insulation Resistor: 100MΩ, 100V DC Overpressure: 1.5 times FS http://www.microsensor.cn Address: No.18 Yingda Rd, Baoji, Shaan Xi, China, 721006 Tel: +86 0917 3600739/360

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MPM280PC1/PC3 Piezoresistive OEM Pressure Sensor for Sanitary Application-2

MPM280 Piezoresistive OEM Pressure Sensor for Sanitary Application Construction Diaphragm: Stainless steel 316L Housing: Stainless steel 316L Pin: Kovar O-ring: Silicon rubber Net Weight:~125g Environment Condition Position Effect: deviate 90° from any orientation, zero change ≤0.05%FS Shock: no change at 10gRMS, (20～2000)Hz Impact: 100g, 11ms Media Compatibility: the gas or liquid which is compatible with construction material and silicon rubber Basic Condition Media Temp.: (35±1)℃ Environment Temp.: (35±1)℃ Shock: 0.1g(1m/s2)Max Humidity: (50%±10%)RH Local Air Pressure: (86～106) kPa Power Supply:...

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MPM280PC1/PC3 Piezoresistive OEM Pressure Sensor for Sanitary Application-3

MPM280 Piezoresistive OEM Pressure Sensor for Sanitary Application Electric Connection Electric Connection Wire Color Other pins are useless. Note: The actual electric connection method, please check the parameter label enclosed with products. http://www.microsensor.cn Address: No.18 Yingda Rd, Baoji, Shaan Xi, China, 721006 Tel: +86 0917 3600739/3600832

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MPM280PC1/PC3 Piezoresistive OEM Pressure Sensor for Sanitary Application-4

MPM280 Piezoresistive OEM Pressure Sensor for Sanitary Application Piezoresistive OEM Pressure Sensor(φ32mm diaphragm)) Range Pressure Range Range Code Pressure Range Pressure Type Sealed gauge Code PD1 Pressure Connection Laser trimming Outer compensated resistor (providing resistor value) Code Electric connection Kovar pin(default) 100mm silicon flexible rubber Code Y Special measurement Gauge sensor to measure vacuum (-100kPa～0kPa) The whole spec. Order Note 1. Clamp is optional item. If you need the clamp, please note it in the order. 2. Please pay attention to protect the isolated diaphragm...

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