MS2A-D IMU Sensor
Features
- Tri-axis Gyroscope + Tri-axis Accelerometer
- Bias Instability: 2°/h
- Static tilt measurement accuracy of ±0.1°
- Attitude measurement accuracy (dynamic): ±0.25°
- Operating Temperature Range: -40°C to +105℃
- Automatically calibrated bias instability, scale factor and axial alignment
- Wide input voltage range: 9V-36V voltage
- Multiple communication interfaces: CAN, RS232
- Temperature sensor integrated
- Compact IP67 protective enclosure and Molex connector
- ASIL-B (optional)
- PPS + RMC Time synchronization
- IATF16949 certificate
- ADAS
- Autonomous Driving
- High-Precision Navigation
- Platform Stability and Control
- Robotics
- Motion and Position Measurement
- AGV/AMR
Tilt Angle Measurement Applications
- Excavation equipment
- Dump truck
- Chassis leveling of engineering Phase vehicle
- Road paving equipment
- Folding manned lift
- Crane
- Grader
Product Description
The MS2A-D is a next-generation high-precision 6-axis IMU (Inertial Measurement Unit) launched by DAISCH for applications in passenger vehicles, autonomous logistics, AGVs, and construction machinery. With its superior performance, it provides reliable acceleration, angular velocity, and attitude perception data to power intelligent driving and industrial automation.
Key Features & Performance
Integrated Sensing: The unit integrates a 3-axis gyroscope and a 3-axis accelerometer, achieving a static tilt measurement accuracy of ±0.1°.
Superior Stability: It features excellent bias instability and low-noise characteristics, ensuring consistent and stable output across a wide temperature range from -40°C to 105°C.
Precision Calibration: Leveraging DAISCH’s AutoCalix automated calibration process, every sensor undergoes precision factory calibration to guarantee the consistency of critical parameters, including bias and scale factor.
Integration & Reliability
Smart Functions: Built-in capabilities include extrinsic alignment error compensation, coordinate system transformation, and time synchronization.
Seamless Connectivity: Supporting CAN/CANFD and RS232 interfaces, the plug-and-play design significantly simplifies system integration.
Ruggedized Design: Housed in an IP67-rated enclosure and manufactured under the IATF16949 quality management system, the MS2A-D combines a compact form factor with high reliability.

Specifications
| Size | 79.5mm x 88.5mm x 31.4mm | Communication Interface | CAN, RS232 |
|---|---|---|---|
| Operating Temperature Range | -40°C ~ 105°C | Factory Calibrated | Bias, Scale Factor & Axial alignment |
| Tri-Axis Gyroscopes Range | ±250 °/s | Calibration Temperature Range | -40°C ~ 105°C |
| Gyro Bias Instability | 2°/h | Misalignment | 0.05° |
| Angular Random Walk | 0.2°/√hr | Wide Power Supply | 9~36V DC |
| Tri-Axis Accelerometer Range | ±8g | Working Current | 50mA (12V) |
| Acc Bias Instability | 0.03 mg | ||
| Velocity Random Walk | 0.035 m/s/√h |








