Sensirion SDP611 Differential Pressure Sensor ±500 Pa, Analog & I2C Output
The Sensirion SDP611 is a high-precision differential pressure sensor providing both analog and I2C digital outputs for a ±500 Pa measurement range. It offers exceptional accuracy and repeatability for low-flow applications, compatible with 3.3V systems, industrial PLCs, and embedded platforms like Arduino and Raspberry Pi.
Features
- High-precision ±500 Pa differential pressure measurement with better than 0.2% FS accuracy near zero.
- Dual analog voltage and I2C digital output interfaces for flexible system integration.
- Excellent repeatability and long-term stability, even for pressures below 10 Pa.
- Fully calibrated and temperature-compensated for reliable performance from -20 to +85°C.
- Low-power design with CRC-8 protected I2C communication for data integrity.
Out of stock
The Sensirion SDP611 differential pressure sensor utilizes a MEMS-based sensing element to deliver highly accurate measurements of pressure differences up to ±500 Pa. The sensor is factory-calibrated and temperature-compensated, ensuring stable readings across its full operating temperature range. Its advanced SF04 chip technology provides excellent repeatability, making it suitable for detecting extremely low-pressure changes.
Output is available as both an analog voltage signal and via a digital I2C interface with CRC-8 error checking, offering flexibility for direct analog-to-digital conversion or direct microcontroller communication. The sensor’s compact PPSU/MABS enclosure is designed for demanding environments, including medical devices, HVAC systems, and automotive applications requiring precise flow or pressure monitoring.
Additional Information
| Weight | 0.02 kg |
|---|---|
| Dimensions | 8.2 × 3.44 cm |














