QL-VIBRA-40D: High-Precision ±40 g Digital Triaxial Accelerometer
QL-VIBRA-40D is a compact, low-noise, digital 3-axis MEMS accelerometer with selectable ranges of ±10 g, ±20 g, and ±40 g. Featuring a 20-bit ADC, and ultra-low power consumption, it’s ideal for structural monitoring, seismic analysis, and precision vibration sensing.
$1.499,00
OVERVIEW
Description
Precision. Performance. Power Efficiency.
The QL-VIBRA-40D is QuakeLogic’s high-performance, low-noise, digital 3-axis MEMS accelerometer designed for demanding vibration monitoring, aviation, and structural health applications. With selectable measurement ranges of ±10 g, ±20 g, and ±40 g, the QL-VIBRA-40D offers unmatched flexibility and precision in a compact form factor.
Whether you’re monitoring pipelines, industrial machinery, or robotic systems, the QL-VIBRA-40D delivers the accuracy and stability needed for mission-critical measurements—even in harsh environments.
✅ Key Features
- Selectable measurement ranges: ±10 g / ±20 g / ±40 g
- Digital SPI & I²C interfaces for seamless integration
- Ultra-low noise: 75 µg/√Hz spectral noise density
- High thermal stability: ±0.75 mg/°C offset drift
- Integrated 20-bit ADC for high-resolution output
- Advanced digital filtering: programmable high-pass & low-pass filters
- Low power consumption:
- 200 µA in measurement mode
- 21 µA in standby mode
- Wide operating temperature range: –40°C to +125°C
- Onboard temperature sensor for environmental diagnostics
📞 Need Help?
Contact our engineering team to discuss your application or request a volume quote.
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 20 × 20 × 15 in |
Applications
Applications
- Seismic and structural health monitoring
- Platform stabilization systems
- Robotics and automation
- Tilt and orientation detection
- Condition-based maintenance
- Inertial navigation systems (IMUs)
- Vibration and motion analysis













