

WPAS09 Digital Absolute Pressure Sensor
WPAS09 is a Digital Absolute Pressure Sensor designed for reliable OEM and industrial integration. It features MEMS absolute pressure sensing; range 0.1~2MPa Absolute Pressure; output I²C digital pressure and temperature.
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Description
The WPAS09 uses MEMS absolute pressure sensing for stable measurement and straightforward integration. It is suitable for OEM equipment and professional sensing applications where consistent pressure or environmental measurement is required.
Key Features
- Absolute pressure measurement
- I²C digital interface
- Low-power MEMS design
- Compact 2.0 × 2.5 × 1.2mm package
Key Specifications
| Detection Principle | MEMS absolute pressure sensing |
|---|---|
| Measurement Range | 0.1~2MPa Absolute Pressure |
| Output | I²C digital pressure and temperature |
| Pressure Reference | Absolute Pressure |
| Accuracy / Linearity | Digital compensated output |
| Operating Temperature | -40~125℃ |
Typical Applications
- Barometric and absolute pressure measurement
- Portable instruments
- Embedded electronics
- IoT devices
Specifications may be updated without notice. Contact Winsen for the latest technical information and customization options before final design-in or ordering.
Additional information
| Detection range | 0.1~2MPa Absolute Pressure |
|---|---|
| Output | I²C digital pressure and temperature |
| Pressure Reference | Absolute Pressure |
| Operating temperature | -40~125℃ |
| Accuracy | Digital compensated output |





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