{"title":"Bar angle","description":"\u003ch2\u003e Rudder angle: precision and control of your steering system\u003c\/h2\u003e\n\n\n \u003cp\u003eRudder angle is crucial for optimizing sail trim, monitoring autopilot performance, and anticipating boat reactions. At Skysat, drawing on our extensive offshore racing experience, we know that precise and reliable information is essential for smooth and efficient sailing. Here, we offer a selection of robust and accurate rudder angle sensors, along with advice on their optimal integration into your navigation system.\u003c\/p\u003e\n\n\n\u003ch2\u003e choosing the right bar angle sensor\u003c\/h2\u003e\n\n\n\u003cp\u003e Choosing a rudder angle sensor depends on several factors, including the type of steering system on your boat, the communication protocol of your onboard electronics (NMEA 2000, SeaTalk NG), and the desired accuracy. A well-suited sensor ensures reliable information that is easily usable by your navigation instruments.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eRotary potentiometer sensors:\u003c\/strong\u003e A simple and economical solution, ideal for mechanical steering systems. Requires precise calibration and protection against moisture.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHall effect sensors:\u003c\/strong\u003e More robust and precise than potentiometers, they offer better resistance to vibration and wear. Compatible with NMEA 2000 systems via a suitable interface.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDigital angle sensors:\u003c\/strong\u003e Integrate an analog-to-digital converter for direct data transmission in NMEA 2000 or SeaTalk NG. Offer high accuracy and immunity to interference.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBar angle interfaces:\u003c\/strong\u003e Allow you to convert the analog signal from an existing sensor into a digital signal compatible with your NMEA 2000 network.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e integration and calibration\u003c\/h2\u003e\n\n\n \u003cp\u003eProper installation and rigorous calibration are essential to ensure the accuracy and reliability of your rudder angle sensor. Alignment of the sensor with the rudder's rotation axis, supply voltage, and communication protocol configuration are all points that must be carefully checked.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSensor alignment:\u003c\/strong\u003e Ensure that the sensor's rotation axis is perfectly aligned with the rudder's rotation axis to avoid measurement errors.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePower supply:\u003c\/strong\u003e Check the sensor's supply voltage and use a stabilized power supply to avoid fluctuations.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eNMEA 2000 Configuration:\u003c\/strong\u003e Properly configure the sensor on your NMEA 2000 network using the appropriate diagnostic tool. Verify the PGN (Parameter Group Numbers) sent by the sensor.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Calibrate the sensor following the manufacturer's instructions to compensate for installation errors and temperature variations.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e diagnostics and maintenance\u003c\/h2\u003e\n\n\n\u003cp\u003e Even the most robust sensors may require periodic maintenance to ensure their long-term performance. Regularly check the condition of connections, for corrosion, and the accuracy of measurements. Accurate diagnostics allow for the early detection of problems and help prevent breakdowns at sea.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eChecking connections:\u003c\/strong\u003e Regularly inspect electrical connections for corrosion or loose wires.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAccuracy test:\u003c\/strong\u003e Compare the values ​​displayed by the sensor with a known bar angle to verify its accuracy.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCleaning:\u003c\/strong\u003e Regularly clean the sensor with a soft, dry cloth to remove dust and dirt.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eReplacing worn parts:\u003c\/strong\u003e Replace worn parts, such as potentiometers or bearings, to maintain sensor performance.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003cp\u003e 💡 \u003cstrong\u003eSkysat's advice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e When integrating a rudder angle sensor into an NMEA 2000 network, ensure compatibility with other instruments. An NMEA 2000 multiplexer may be necessary to manage ID conflicts and optimize data flow.\u003c\/p\u003e","products":[{"product_id":"navico-rf25n-capteur-angle-barre-nmea2000-cable-5-5m","title":"RF25N rudder angle sensor - NMEA 2000 - 5.5 m cable","description":"\u003cp\u003eThe Navico RF25N rudder angle sensor is an essential component for optimizing the performance of Simrad and B\u0026G autopilots. Designed to provide absolutely reliable rudder position data, it allows the autopilot computer to adjust its actions with maximum responsiveness. Unlike competing solutions such as the Garmin GRF 10, this model integrates natively into the Navico ecosystem via a direct NMEA 2000 connection, reducing processing latency and actuator power consumption.\u003c\/p\u003e\n\u003ch3\u003eSurgical Precision and Repeatability\u003c\/h3\u003e\n\u003cp\u003eThe RF25N stands out with formidable accuracy of ±0.25° (within a range of ±5°) and exceptional repeatability of ±0.1°. Capable of measuring a rudder angle up to ±120 degrees, it transmits this data via the NMEA 2000 signal (PGN 127245). This high fidelity of information is crucial for advanced steering algorithms, ensuring very smooth course holding and minimizing unnecessary rudder movements.\u003c\/p\u003e\n\u003ch3\u003eNMEA 2000 Installation and Marine Robustness\u003c\/h3\u003e\n\u003cp\u003eInstallation is greatly simplified thanks to the included 5.5-meter cable, which provides both power (8-16V) and data transmission over the network. With an ultra-low consumption of 0.4W (LEN 1), this sensor preserves the vessel's energy balance. Made from Arnite T06 200 PBT thermoplastic and benefiting from IP56 waterproofing, the RF25N is built to withstand damp locker environments, tolerating temperatures ranging from -25 to +55 °C. It can be mounted horizontally or vertically depending on your rudder stock configuration.\u003c\/p\u003e","brand":"Navico","offers":[{"title":"Default Title","offer_id":53723746632020,"sku":"000-10756-001","price":261.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_a1c457c1-8aef-4799-ac98-13e6330afb44.jpg?v=1772639604"},{"product_id":"nke-capteur-angle-etanche-barre-mat-tournant-quille-gyro-3","title":"Waterproof angle sensor (rudder, rotating mast, keel) Gyro 3","description":"\u003cp\u003e\n    Designed for seamless integration within NKE systems, the NKE Gyro 3 watertight angle sensor is a versatile solution for precise measurement of rudder angle, rotating mast, or keel angle. It is a key component for NKE GyroPilot 3 autopilot systems, providing essential data collection for performance.\n\u003c\/p\u003e\n\n\u003ch3\u003ePrecision and durability for demanding marine applications\u003c\/h3\u003e\n\u003cp\u003e\n    The NKE Gyro 3 watertight angle sensor offers a resolution of 0.3° for rudder angle (range from -40° to +40°) and 0.1° for mast angle (range from -170° to +170°). These precision levels are crucial for autopilot systems, enabling fine and responsive corrections. Its design ensures resistance to over 5 million cycles, guaranteeing longevity in harsh marine environments. It also features IP67 watertightness for the sensor itself and IP54 for the interface, making it suitable for exposure to the elements.\n\u003c\/p\u003e\n\n\u003ch3\u003eIntegration and versatility in the NKE ecosystem\u003c\/h3\u003e\n\u003cp\u003e\n    This sensor integrates directly into the NKE bus, providing essential data to the GyroPilot 3 computer. It can be mechanically connected to a tiller arm or quadrant for rudder angle measurement, or adapted for rotating masts and keels. The NKE analog interface allows displaying this sensor's data on all NKE Topline displays, including customizable dynamic channels. With a 10 to 16Vdc power supply and a 15mA consumption, it is optimized for efficient onboard integration. Its weight is 450g with the sensor arm interface, or 480g with the pulley and sensor interface for mast angle measurement.\n\u003c\/p\u003e","brand":"Nke","offers":[{"title":"Default Title","offer_id":53723756527956,"sku":"PF000135","price":384.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_6d60307e-05a9-420d-b9a5-8f75d742e0a1.jpg?v=1779962887"},{"product_id":"raymarine-capteur-angle-barre-cable-10m","title":"10m cable bar angle sensor","description":"\u003cp\u003eThe \u003cstrong\u003eRaymarine rudder angle sensor with 10-meter cable\u003c\/strong\u003e (part number M81105) is an essential component for optimizing the performance of your autopilot system. Designed to provide accurate, real-time feedback on the exact position of the rudder, this sensor allows the steering computer to react faster and refine course holding, thereby reducing wear on the power unit and electrical consumption.\u003c\/p\u003e\n\u003ch3\u003eMechanical precision and system integration\u003c\/h3\u003e\n\u003cp\u003eUnlike virtual rudder angle systems, installing a physical sensor like the M81105 model guarantees absolute reliability, especially at low speeds or in rough seas. Supplied with a generous 10-meter cable, it is perfectly suited for sailboats and motorboats requiring a long wiring distance between the rudder stock and the autopilot computer (Raymarine ACU type). Its weight of 0.7 kg testifies to a robust construction adapted to the constraints of the marine environment.\u003c\/p\u003e\n\u003ch3\u003eInstallation and reliability\u003c\/h3\u003e\n\u003cp\u003eThis rudder position sensor integrates natively into the Raymarine ecosystem. Mechanical installation requires connecting the sensor arm to the steering sector or rudder stock, respecting the alignment detailed in the provided installation manual. Once calibrated, it transmits data to the network, also allowing for visual display of the rudder angle on your repeaters and multifunction displays, offering additional safety during port maneuvers.\u003c\/p\u003e","brand":"Raymarine","offers":[{"title":"Default Title","offer_id":53723796537684,"sku":"M81105","price":290.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/capteur-angle-de-barre-cable-10m_m81105-2.png?v=1774513398"},{"product_id":"garmin-grf-10-capteur-angle-barre","title":"GRF™ 10 – Rudder Angle Sensor","description":"\u003cp\u003e\n    Designed for Garmin autopilot systems, the \u003cstrong\u003eGRF™ 10 rudder angle sensor\u003c\/strong\u003e provides precise and reliable feedback on rudder position. This device uses magnetic sensor technology, distinguishing it from traditional potentiometer sensors that are prone to mechanical wear. By eliminating physical contacts, the GRF™ 10 ensures extended lifespan and consistent accuracy, essential for navigation and maneuvers.\n\u003c\/p\u003e\n\n\u003ch3\u003eAccuracy and Integration\u003c\/h3\u003e\n\u003cp\u003e\n    With a maximum travel range of 140 degrees (70 degrees on each side of center), the \u003cstrong\u003eGRF™ 10\u003c\/strong\u003e is compatible with a wide range of tiller configurations. It integrates with Garmin autopilot systems such as the GHP 12, GHP 20, GHP Reactor, and GHP Reactor 40, via a 12-pin rudder feedback connector. This compatibility ensures smoother maneuvering, reduces overcompensation, and helps prevent rudder stops, thereby protecting the steering system.\n\u003c\/p\u003e\n\n\u003ch3\u003eDesign and Installation\u003c\/h3\u003e\n\u003cp\u003e\n    The \u003cstrong\u003eGRF™ 10\u003c\/strong\u003e sensor measures 60.8 x 70 x 191.4 mm and weighs 157 g. Manufactured with marine-grade materials, it is designed to withstand harsh marine environments. Its 2-meter cable can be extended with 5 or 15-meter extension cables sold separately. The 300 mm connecting rod can be adjusted in length and must be installed within +\/- 5 degrees of level for optimal performance, ensuring flexible installation for various boat types.\n\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55860611809620,"sku":"010-11829-00","price":224.17,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_58f1826a-c732-4507-9950-2e30b921fc04.jpg?v=1779195002"},{"product_id":"garmin-adaptateur-nmea-2000-capteur-angle-barre-gra-10","title":"NMEA 2000 adapter for Garmin GRA™ 10 rudder angle sensor","description":"\u003cp\u003e\n    Designed to modernize your navigation system, the NMEA 2000 adapter for Garmin GRA™ 10 rudder angle sensor converts analog data from an existing rudder angle sensor or gauge into a digital NMEA 2000 signal. This bridge allows precise rudder angle display on compatible Garmin devices connected to your NMEA 2000 network, optimizing the integration of older equipment into a modern setup.\n\u003c\/p\u003e\n\u003ch3\u003eIntegration and Compatibility\u003c\/h3\u003e\n\u003cp\u003e\n    The GRA™ 10 connects to 12 V DC analog gauges or directly to resistive rudder angle sensors (0-5 V DC type). It provides a solution for users wishing to retain their analog equipment while benefiting from the advantages of a digital network. Unlike Garmin’s GRF™ 10 rudder position sensor, which is a complete sensor + NMEA 2000 output solution, the GRA™ 10 acts as an adapter for already installed sensors. It does not provide feedback for autopilot systems that require a dedicated sensor but displays the information for reference on compatible displays.\n\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications and Installation\u003c\/h3\u003e\n\u003cp\u003e\n    With compact dimensions of 24.7 x 17.0 x 78.6 mm and a weight of 365 g, the GRA™ 10 includes a 4.9 m cable. Its thermoplastic rubber housing with overmolded PCB and PVC connectors\/cable glands provide IPX7 waterproofing (IEC 529 standard), allowing immersion up to 1 meter for 30 minutes. It operates in a temperature range of -15°C to 70°C and must be installed at least 5 cm away from a magnetic compass. The adapter is powered by the NMEA 2000 bus (9-16 V DC), with a maximum power consumption of 1.1 W and a Load Equivalency Number (LEN) of 2 (100 mA). It supports transmission of PGN 127245 (Rudder) and reception of PGN 059904 (ISO Request) and 060928 (ISO Address Claim). Installation requires calibration of the rudder angle via a compatible Garmin display device.\n\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":56008762818900,"sku":"010-11324-00","price":168.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/01_987b4f19-30e9-48a3-806d-4cfbbe074aa5.jpg?v=1780435235"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/collections\/angle-de-barre.png?v=1774455763","url":"https:\/\/skysat.fr\/en\/collections\/tiller-angle.oembed","provider":"Skysat","version":"1.0","type":"link"}