LKF-MSU304D MEMS IMU with ≤0.15°/h Bias Stability
Liocrebif's LKF-MSU304D series is a high-reliability, cost-effective six-axis MEMS inertial measurement module designed for navigation, control, and measurement applications in vehicles, vessels, and UAVs. The module features domestically sourced gyroscopes and accelerometers in a rugged structure engineered for long-duration vibration environments such as aerial surveying. Comprehensive full-temperature compensation ensures consistent measurement accuracy throughout extended operation, with customizable hardware and software configurations available to meet specific user requirements.
- High performance and reliability
- Full-temperature calibration from -40°C to +80°C
- High-speed gyro sampling and synchronization
- Harsh-environment resistant design
- Online firmware upgrade capability
- Drop-in replacement for HG4930
- Mobile mapping
- Track inspection
- Underwater high-precision navigation
- UAV attitude and path control
- Flight control systems
- Vehicle and vessel attitude measurement
- Port survey operations
- SATCOM on the move
- Commercial vehicle IMU
|
Parameter |
MSU304D |
|
Gyroscope |
|
|
Range (°/s) |
±400 |
|
Full-Temperature Bias (°/h, 3σ) |
≤1 |
|
Bias Stability (°/h, 10s avg.) |
≤0.15 |
|
Bias Instability (°/h, Allan, typ.) |
≤0.05 |
|
Bias Repeatability (°/h, constant temp.) |
≤0.15 |
|
Angular Random Walk (°/√h) |
≤0.01 |
|
Scale Factor Nonlinearity (ppm) |
≤50 |
|
Cross-Coupling (rad) |
≤0.001 |
|
Bandwidth (Hz) |
≥100Hz |
|
Accelerometer |
|
|
Range (g) |
±30 |
|
Full-Temperature Bias (mg, 3σ) |
≤0.6 |
|
Bias Stability (μg, 10s avg.) |
≤10 |
|
Bias Instability (μg, allan, typ) |
≤3 |
|
Bias Repeatability (μg, constant temp.) |
≤10 |
|
Velocity Random Walk (m/s/√h) |
≤0.01 |
|
Scale Factor Nonlinearity (ppm, ±1g) |
≤100 |
|
Cross-Coupling (rad) |
≤0.001 |
|
Bandwidth (Hz) |
≥100Hz |
|
Physical Characteristics |
|
|
Power Supply (V) |
5~12 |
|
Steady-State Power (W) |
≤2 |
|
Start-Up Time (s) |
≤2 |
|
Update Rate (Hz, max) |
2000 |
|
Dimensions (mm × mm × mm) |
64.8×47×35.3 |
|
Weight (g) |
130±10 |
|
Operating Environment |
|
|
Operating Temperature (°C) |
-40~80 |
|
Storage Temperature (°C) |
-55~85 |
|
Vibration (g, RMS) |
20~2000HZ, 6.06 |
|
Shock (g) |
500/1ms |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.