SBG Systems Ellipse Micro AHRS Sensor for Dynamic Orientation
0.1° Roll/Pitch & 0.8 Magnetic Heading
The Ellipse Micro AHRS belongs to SBG Systems' Ellipse Micro series, a line of sub-miniature, high-performance MEMS-based Inertial Systems which achieve exceptional orientation and navigation performance in a tiny and affordable package. SBG Systems' AHRS version is an Attitude and Heading Reference System (AHRS), providing accurate orientation in dynamic conditions. It brings the highest accuracy in the smallest and most economic package.
Ellipse Micro AHRS Sensor for Dynamic Orientation Technical Specifications
IMU Sensors | |||
| Accelerometers | Gyroscopes | Magnetometers |
Range: | ± 16 g | ± 450 °/s | ± 50 Gauss |
Gain Stability: | 1000 ppm | 500 ppm | < 0.5 % |
Non-Linearity: | 1500 ppm | 50 ppm | < 0.1 % FS |
Bias Stability: | ± 5 mg | ± 0.2 °/s | ± 1 mGauss |
Random Walk / Noise Density: | 57 μg/√Hz | 0.15 °/√hr | 3 mGauss |
Bias in-run Instability: | 14 μg | 7 °/h | 1.5 mGauss |
VRE: | 50 μg/g² RMS | 1 °/h/g² RMS | - |
Alignment Error: | < 0.05 ° | < 0.05 ° | < 0.1 ° |
Bandwidth: | 390 Hz | 133 Hz | 22 Hz |
AHRS Accuracy | |||
Roll & Pitch: | 0.1 ° | ||
Heading: | 0.8 ° Magnetic Heading | ||
Heave: | 5 cm |
What Is the Ellipse Micro AHRS Sensor for Dynamic Orientation Used For?
UAV
Autonomous Driving
Gimbaled Camera
Antenna Pointing
ROV
Instrumented Buoy
What’s in the Package?
SBG Systems' Ellipse Micro AHRS Sensor comes with:
SBG Systems | Development Kit for Ellipse Micro that includes evaluation board with GNSS receiver and USB cable,
SBG Systems | CA-ELI-M-OW-0.25M (250 mm Wire-ended cable for Ellipse Micro).
Product Line
Ellipse Micro IMU: Is an ultra-small sized Inertial Measurement Unit (IMU). It embeds 3 gyroscopes, accelerometers, magnetometers, and a temperature sensor. This IMU is extensively calibrated from -40 to 85°C.
Ellipse Micro AHRS: It additionally runs an Extended Kalman Filter to provide Roll, Pitch, Heading, and Heave. It is calibrated from -40 to 85 °C and delivers highly persistent data whether your application is land, marine, or aerospace.
Frequently Asked Questions
What is the Ellipse Micro AHRS Sensor for Dynamic Orientation?
The Ellipse Micro AHRS belongs to SBG Systems' Ellipse Micro series, a line of sub-miniature, high-performance MEMS-based Inertial Systems which achieve exceptional orientation and navigation performance in a tiny and affordable package. SBG Systems' AHRS version is an Attitude and Heading Reference System (AHRS), providing accurate orientation in dynamic conditions.
What is included with the Ellipse Micro AHRS Sensor for Dynamic Orientation?
The standard package includes: SBG Systems | Development Kit for Ellipse Micro that includes evaluation board with GNSS receiver and USB cable; SBG Systems | CA-ELI-M-OW-0.25M (250 mm Wire-ended cable for Ellipse Micro). See above for optional extras where available.
What is the difference between an AHRS and an IMU?
An IMU outputs raw angular rate and acceleration, while an AHRS such as the Ellipse Micro AHRS Sensor for Dynamic Orientation runs onboard sensor fusion to output ready-to-use roll, pitch and heading — no external estimation algorithm required.
Where is the Ellipse Micro AHRS Sensor for Dynamic Orientation available?
The Ellipse Micro AHRS Sensor for Dynamic Orientation is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the Ellipse Micro AHRS Sensor for Dynamic Orientation?
Please contact Leo Drive to request the datasheet, user manual and other technical documents for the Ellipse Micro AHRS Sensor for Dynamic Orientation.
Explore More at Leo Drive
The Ellipse Micro AHRS Sensor for Dynamic Orientation is part of the AHRS & Motion Reference Units range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.

