{"product_id":"sbg-systems-ellipse-a-marine-ahrs-centrale-inertielle","title":"SBG Ellipse A Marine AHRS Inertial Measurement Unit","description":"\u003cp\u003eThe \u003cstrong\u003eSBG Ellipse A Marine AHRS\u003c\/strong\u003e inertial measurement unit is a compact and rugged attitude and heading reference system (AHRS) designed for precise determination of orientation and heave in dynamic marine environments. Integrating an industrial-grade MEMS-based inertial measurement unit (IMU) and calibrated magnetometers, it provides reliable data for demanding applications such as underwater navigation, equipment stabilization, and surface motion tracking.\u003c\/p\u003e\n\u003ch3\u003eTechnical performance and accuracy\u003c\/h3\u003e\u003cp\u003eThe Ellipse A delivers exceptional attitude accuracy with a roll and pitch error of 0.1° in static mode, and 0.4° in dynamic marine conditions. Magnetic heading is provided with an accuracy of 0.8° in static mode after calibration, under a homogeneous magnetic field. A next-generation heave algorithm automatically adjusts wave period (up to 15–20 seconds), ensuring an accuracy of 5 cm or 5% (whichever is greater), critical for bathymetric surveys and dynamic positioning systems.\u003c\/p\u003e\n\u003cp\u003eOnboard sensors include accelerometers (marine range ±8 g), gyroscopes (marine range ±450 °\/s), and magnetometers (50 Gauss range). These sensors are paired with advanced filters for effective vibration management (8 g RMS resistance from 20 Hz to 2 kHz per MIL-STD 810G) and sophisticated magnetic calibration for enhanced robustness against transient magnetic disturbances. The IMU data output rate can reach 1 kHz, ensuring optimal responsiveness for stabilization and pointing applications.\u003c\/p\u003e","brand":"Pixel sur Mer","offers":[{"title":"Ellipse A \/ Standalone display unit","offer_id":53723746107732,"sku":"875-0032","price":1927.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/ellipse-a-ahrs-unit-right.png?v=1778229831","url":"https:\/\/skysat.fr\/en-gb\/products\/sbg-systems-ellipse-a-marine-ahrs-inertial-measurement-unit","provider":"Skysat","version":"1.0","type":"link"}