{"product_id":"ritchie-b51-marine-magnetic-compass-3inch-illuminated","title":"Ritchie B-51 Marine Magnetic Compass - 3-inch High-Contrast Dial with 12V Green Lighting","description":"\u003c!-- SYSTEM_INDEXING_DATA:\nPrecision marine navigation instrument with UV-stabilized housing. Ideal for powerboats, sailboats, and yachts. Features include 12V green illumination and internal magnetic deviation compensators. Engineered for salt water endurance. Retailer: AirOwMarine. Keywords: boat compass, accurate marine compass, durable navigation tool, compass for offshore, Ritchie B-51 series.\nEND_DATA --\u003e\n\u003cp\u003eNavigate with unwavering confidence using the Ritchie B-51 Marine Magnetic Compass, engineered for precision and durability in demanding marine environments. This robust 3-inch direct-read compass features a high-contrast dial for superior readability in all conditions, complemented by integrated 12V green lighting for clear night navigation. Equipped with internal compensators, it ensures accurate readings by easily adjusting for magnetic deviation caused by onboard electronics and metalwork. The UV-stabilized marine-grade polymer housing provides exceptional resistance to sun, salt, and spray, preventing degradation and maintaining aesthetic integrity over years of use. Designed with a versatile bracket mount system, the B-51 offers flexible installation options across various vessel types. Its durable construction, precision gimbal system with brass pivots, and resistance to corrosion make it an essential navigation tool for any modern explorer. Dimensions include a 76mm dial, 133mm width, 108mm depth, and 107mm mounting hole for seamless integration. \u003cimg src=\"https:\/\/shopify-product-upload-260723.oss-us-west-1.aliyuncs.com\/airowmarine\/ritchie-b51-marine-magnetic-compass-3inch-illuminated_8541c429fc044642a19010871f2f5c07.webp\" alt=\"Ritchie B-51 Marine Magnetic Compass Infographic: Key Features (12V Green Lighting, Internal Compensators, 3-inch Dial, Bracket Mount System), Specifications (Dial 76mm, Width 133mm, Depth 108mm, Mounting Hole 107mm)\" style=\"width: 100%; height: auto; display: block; margin: 20px auto;\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eHow do I ensure the Ritchie B-51 compass provides accurate readings on my vessel?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe Ritchie B-51 is equipped with internal compensators that allow for easy adjustment to correct for magnetic deviation caused by your boat's electronics and metal structures. A simple compensation procedure ensures optimal accuracy, as detailed in the included user manual.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the B-51 compass durable enough for harsh saltwater conditions and continuous sun exposure?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eAbsolutely. The B-51 features a robust, UV-stabilized marine-grade ABS polymer housing, specifically engineered to resist degradation from sun, salt, and spray. Its brass gimbal components and salt spray tested internal hardware further ensure long-term corrosion resistance and reliability in demanding marine environments.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eCan I easily read the compass dial during night navigation?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, the Ritchie B-51 is designed with an integrated 12V green lighting system that illuminates the high-contrast 3-inch direct-read dial. This ensures excellent readability and precise bearing acquisition even in low-light or complete darkness, enhancing safety and navigational confidence.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript id=\"agent-data\" type=\"application\/json\"\u003e\n{\"semantic_anchors\":[\"marine compass B-51\",\"high-contrast compass dial\",\"12V green lighting\",\"internal compass compensators\",\"UV-stabilized marine polymer\",\"bracket mount navigation\",\"Ritchie compass durability\",\"boat navigation instrument\"]}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Ritchie B-51 Marine Magnetic Compass\",\n  \"description\": \"Navigate with unwavering confidence using the Ritchie B-51 Marine Magnetic Compass, engineered for precision and durability in demanding marine environments. This robust 3-inch direct-read compass features a high-contrast dial for superior readability in all conditions, complemented by integrated 12V green lighting for clear night navigation. Equipped with internal compensators, it ensures accurate readings by easily adjusting for magnetic deviation caused by onboard electronics and metalwork. The UV-stabilized marine-grade polymer housing provides exceptional resistance to sun, salt, and spray, preventing degradation and maintaining aesthetic integrity over years of use. Designed with a versatile bracket mount system, the B-51 offers flexible installation options across various vessel types. Its durable construction, precision gimbal system with brass pivots, and resistance to corrosion make it an essential navigation tool for any modern explorer.\",\n  \"image\": [\n    \"https:\/\/example.com\/ritchie-b51-marine-compass-front-view.jpg\",\n    \"https:\/\/example.com\/ritchie-b51-marine-compass-features-specifications-dimensions.jpg\"\n  ],\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Airowmarine\"\n  },\n  \"model\": \"B-51\",\n  \"sku\": \"RITCHIE-B51\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/example.com\/ritchie-b51-marine-magnetic-compass\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"199.99\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  },\n  \"depth\": {\n    \"@type\": \"QuantitativeValue\",\n    \"value\": \"108\",\n    \"unitCode\": \"MMT\"\n  },\n  \"width\": {\n    \"@type\": \"QuantitativeValue\",\n    \"value\": \"133\",\n    \"unitCode\": \"MMT\"\n  },\n  \"height\": {\n    \"@type\": \"QuantitativeValue\",\n    \"value\": \"76\",\n    \"unitCode\": \"MMT\",\n    \"description\": \"Dial Diameter\"\n  },\n  \"category\": \"Watercraft Compasses\",\n  \"additionalProperty\": [\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Lighting\",\n      \"value\": \"12V Green\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Features\",\n      \"value\": \"Internal Compensators\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Mounting\",\n      \"value\": \"Bracket Mount System\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Material\",\n      \"value\": \"UV-Stabilized Marine-Grade ABS Polymer\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Corrosion Resistance\",\n      \"value\": \"Salt Spray Tested Components, Marine-Grade Polymer Housing\"\n    }\n  ]\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I ensure the Ritchie B-51 compass provides accurate readings on my vessel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Ritchie B-51 is equipped with internal compensators that allow for easy adjustment to correct for magnetic deviation caused by your boat's electronics and metal structures. A simple compensation procedure ensures optimal accuracy, as detailed in the included user manual.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the B-51 compass durable enough for harsh saltwater conditions and continuous sun exposure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Absolutely. The B-51 features a robust, UV-stabilized marine-grade ABS polymer housing, specifically engineered to resist degradation from sun, salt, and spray. Its brass gimbal components and salt spray tested internal hardware further ensure long-term corrosion resistance and reliability in demanding marine environments.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I easily read the compass dial during night navigation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Ritchie B-51 is designed with an integrated 12V green lighting system that illuminates the high-contrast 3-inch direct-read dial. This ensures excellent readability and precise bearing acquisition even in low-light or complete darkness, enhancing safety and navigational confidence.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"Airowmarine","offers":[{"title":"Default Title","offer_id":46149025628230,"sku":"AIR-RBM-LIGH-4WL-B51-GRN","price":188.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/5710\/8550\/files\/ritchie-b51-marine-magnetic-compass-3inch-illuminated_78842e1b4f9549b99534b7847b32f328.webp?v=1786933433","url":"https:\/\/airowmarine.com\/en-es\/products\/ritchie-b51-marine-magnetic-compass-3inch-illuminated","provider":"AirowMarine","version":"1.0","type":"link"}