• Cost-effective and compact design.
• Utilizes internationally recognized chip brands with laser trimming for temperature compensation.
• Pressure range from 0kPa to 3.5MPa, available in gauge, absolute, and sealed gauge types.
• Supports constant current and voltage power supply.
• Isolated construction suitable for various media measurements.
• Standard OEM size of Φ17mm with full stainless steel 316L construction.

• Industrial process control, level measurement, and pressure measurement for gases and liquids.
• Used in pressure checking meters, calibrators, liquid pressure systems, and switches.
• Applicable in cooling equipment, air conditioning systems, aviation, and navigation inspections.

The MPM287 is a cost-effective piezoresistive pressure sensor with a small size, interchangeable with similar products. It is ideal for pressure measurement in environments compatible with stainless steel and Viton, especially where installation space is limited.

• Power supply: ≤2.0mA DC or ≤10V DC.
• Electric connection via Kovar pin.
• Common mode voltage output is typically 50% of input.
• Input impedance ranges from 2.5kΩ to 5kΩ, and output impedance from 3.5kΩ to 6kΩ.
• Response time is less than 1ms, with an insulation resistor of 100MΩ at 100VDC.
• Overpressure capacity is 1.5 times the full scale.

• Diaphragm and housing made of stainless steel 316L.
• Pin made of Kovar, with a Viton O-ring.
• Net weight is approximately 11g.

• Position deviation of 90° results in zero change ≤±0.05%FS.
• Shock resistance up to 10gRMS (20-2000Hz) and impact resistance of 100g for 11ms.
• Compatible with gases or liquids that do not react with construction materials and Viton.

• Media and environment temperature: 35±1℃.
• Maximum shock: 0.1g (1m/s²).
• Humidity: 50%±10% RH.
• Local air pressure: 86-106 kPa.
• Power supply: 1.5±0.0015 mADC.

• Linearity: ±0.2 to ±0.25 %FS, BFSL.
• Repeatability and hysteresis: ±0.05 to ±0.075 %FS.
• Zero output: ±2.0 mVDC, FS output: 50 mVDC.
• Zero and span thermal errors: ±0.75 to ±1.0 %FS at 35℃.
• Compensated temperature range: 0 to 70℃, working temperature range: -40 to 125℃, storage temperature range: -40 to 25℃.
• Stability error: ±0.2 %FS/year.

• Recommended suspended construction for installation to maintain sensor stability.
• Protect the sensor's isolated diaphragm and ceramic compensated board to prevent damage.
• Standard Viton O-ring temperature resistance: -20℃ to 250℃. Contact the manufacturer for temperatures below -20℃ or critical environments.

Pressure range codes and types are provided, with options for gauge, absolute, and sealed gauge types. Electric connection is via Kovar pin, and compensation is achieved through laser trimming.