- Current Location:Home
- Product Center
- Product Screening
- Product Details
GXDP800
1 Basic Performance
•Pressure range ± 500Pa, accuracy up to ± 3.0% m.v
•Pressure based on thermal flow measurement
• Excellent hysteresis and repeatability
• Linearization and temperature compensation
•Digital I2C with 16 bit resolution
• Low zero drift
• Minimum detectable pressure difference of 0.02pa
2 Application
• Medical CPAP and ventilators
•HVAC and Architecture
• Burner control
•Filter monitoring
• Process control and automation
3 . Description
The GXDP800 series MEMS differential pressure sensor can measure ultra-low gas pressure of ± 500Pa (± 2 inches H2O), which is based on MEMS technology. The differential pressure sensor integrates signal processing circuits and embedded software, which can convert gas pressure into digital format, linearize the signal, and compensate for temperature. The GXDP800 series offers very high sensitivity and low zero drift. Other features include wide dynamic range, excellent long-term stability, outstanding repeatability, and hysteresis.

Product Parameters
| Function | MEMS differential pressure sensor | Range | ±500Pa |
|---|---|---|---|
| Voltage | 3V~5.5V | Interface | I2C |
| Range accuracy | ±3.0%m.v. | Zero point accuracy | ±0.1Pa |
| Resolution | 16 bits | Operating Temperature | -20℃~+80℃ |
| Power consumption | <10mA | Package form | Direct insertion dual air nozzle |
