HCI-SE004
High-precision digital barometric pressure sensor with 24-bit resolution and temperature compensation.
Product Overview
Description
The HCI-SE004 is a high-precision digital barometric pressure sensor featuring 24-bit resolution and integrated temperature compensation.
Measures absolute pressure from 300 to 1100 hPa with excellent accuracy of ±0.5 hPa. The low noise floor enables detection of small altitude changes.
Ideal for altitude measurement, weather stations, indoor navigation, and drone flight control applications.
Product Series
HCI
Primary Application
Altitude measurement
Key Features
- 24-bit high resolution
- ±0.5 hPa accuracy
- Temperature compensated
- Low power consumption
- High sample rate
- Compact LGA package
Specifications
| Pressure Range | 300 - 1100 hPa |
|---|---|
| Resolution | 24-bit |
| Accuracy | ±0.5 hPa |
| Temperature Range | -40°C to +85°C |
| Interface | I2C/SPI |
| Sample Rate | Up to 100Hz |
| Power | 2.7μA standby |
| Package | LGA-8 2.5x2.5mm |
| Height Resolution | ±8cm |
Applications
Altitude measurement
Data acquisition and conversion
Weather stations
Electronic system design
Indoor navigation
Electronic system design
Drone flight control
Industrial automation and control
Wearable fitness
Electronic system design
FAE Expert Insights
"The HCI-SE004 delivers exceptional pressure measurement accuracy. The ±8cm height resolution is excellent for indoor navigation applications."
High-precision pressure sensing
— Chen Hua, BeiLuo
Frequently Asked Questions
What altitude resolution can be achieved?
With ±0.5 hPa accuracy, the HCI-SE004 can detect altitude changes as small as ±8cm (about 4 inches) at sea level.
Use for applications requiring precise altitude measurement.