MPM270 High Stable and High Accurate Piezoresistive Pressure Sensor

Product catalog summary

Overview: The MPM270 is a high stable and high accurate piezoresistive pressure sensor designed for industrial applications. It features excellent stability and accuracy, utilizing international standard dies and laser trimming technology. The sensor is suitable for measuring various media due to its isolated construction and stainless steel 316L build.

Features:

Pressure range from 0kPa to 2MPa.
Compatible with constant current or voltage power supply.
Standard OEM size with a diameter of 19mm.
Full stainless steel 316L construction for durability.

Applications: The sensor is ideal for industrial process control, level measurement, military industry, pressure checking meters, calibrators, and standard instruments.

Electric Performance:

Power supply: ≤2.0mA DC or ≤10V DC.
Electric connection via 100mm silicon rubber flexible wires.
Input impedance: 2kΩ to 8kΩ; Output impedance: 3.5kΩ to 6kΩ.
Response time: less than 1ms.
Insulation resistance: 100MΩ at 100VDC.

Construction Performance:

Diaphragm and housing made of stainless steel 316L.
Pin options include Kovar or silicon rubber flexible wires.
O-ring made of EPDM rubber.
Net weight approximately 25g.

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 EPDM rubber.

Basic Specifications:

Linearity: ±0.05% to ±0.1%FS.
Repeatability and hysteresis: ±0.02%FS.
Zero and FS thermal errors: ±0.2%FS at 35℃.
Compensated temperature range: 0 to 70℃.
Working and storage temperature range: -40 to 125℃.
Short-term stability: ±20μV DC at 35℃ over 48 hours.
Long-term stability: ±0.1%FS per year.

Installation and Order Guide:

Floating construction is recommended for installation to maintain sensor stability.
Protect the sensor's isolated diaphragm and ceramic compensated board to avoid damage.
Only gauge pressure sensors are provided.

Ordering Information: The sensor can be customized with various pressure ranges, pressure types, connections, temperature compensation methods, and electric connections. Example: MPM270 10 G 0 L 2.

Catalog excerpts

MPM270 High Stable and High Accurate Piezoresistive Pressure Sensor-1

Military Industry Pressure standard instrument Features • Excellent Stability, high accuracy • International Famous dies with excellent stability and high • accuracy; Laser trimming • Pressure Range 0kPa~100kPa. ..2MPa • Constant Current / Constant Voltage power supply • 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 Introduction MPM270 high stable and high accurate piezoresistive sensor uses the specified die which is of excellent stability and high accuracy. And well processed with optimizing assembly technology, it is able to provide users a pressure sensor element with high stability, superior performance and good repeatability. It adopts the same shape, mounting dimensions and sealing method as that of our other similar products, so it is highly interchangeable. MPM270 is widely used for pressure measurement of media that is compatible with stainless steel and EPDM rubber. MICRO SENSOR CO.,LTD Electric Performance Power supply: <2.0mA DC;^ 10V DC Electric connection: 100mm silicon rubber flexible wires Common mode voltage output: 50% of input (typ.) Input impedance: 2kQ~ 8kQ Output impedance: 3.5kQ ~ 6kQ Response (10%~90%): <1ms Insulation resistor: 100MQ, 100VDC Overpressure: 1.5 times FS Construction Performance Diaphragm: stainless steel 316L Housing: stainless steel 316L Pin: Kovar or silicon rubber flexible wires O-ring: EPDM rubber Net weight: ~ 25g http://www.microsensor.cn Add: No.18,Yingda Road Baoji,P.R.China, 721006

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MPM270 High Stable and High Accurate Piezoresistive Pressure Sensor-2

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 stainless steel and EPDM rubber Basic Condition Media temperature: (35±1) °C Environment temperature: (35±1) C Shock: 0.1g (1m/s2)Max Humidity: (50%±10%) RH Local air pressure: (86 ~ 106)kPa Power supply: (1.5±0.0015)mADC Outline Construction (Unit: mm) The suggested installation dimension is ® 19!°'°5 mm MICRO SENSOR CO.,LTD

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MPM270 High Stable and High Accurate Piezoresistive Pressure Sensor-3

Note: The actual electric connection method, please check the parameter label enclosed with products. High Stable High Accurate Piezoresistive Pressure Sensor Code Pressure Connection 0 or Null O-ring Code Temperature compensation L Laser Trimming Code Electric connection 2 100mm silicone rubber flexible wires 1. We suggest you to use Floating 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 or affecting the performance; 3. Gauge pressure sensors...

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