{"product_id":"7-color-light-2-52mm-fuel-level-gauge-with-0-190-ohm-sensor-for-marine-rv-camper-oil-tank-indicator-9-32v","title":"7 Color Light 2\" 52mm Fuel Level Gauge with 0-190 Ohm Sensor for Marine RV Camper | Oil Tank Indicator 9-32V","description":"\u003cp\u003eKeep an accurate eye on your fuel or water levels with this 2-inch 52mm fuel level gauge and sensor kit. Designed for marine, RV, camper, and car applications, it works with a 0-190 ohm European standard signal and runs on a wide 9-32V power range. The 7-color backlight lets you match your dashboard style, while the IP67 waterproof build and anti-fog curved glass ensure reliable performance in tough conditions.\u003c\/p\u003e\n\u003cp\u003eThis gauge uses a moving-magnet principle and a stepper motor for smooth, precise readings with low power consumption. The included stainless steel fuel level sensor with float mounts directly into your tank to send real-time level data. Whether you are upgrading an old gauge or building a new setup, this kit gives you everything you need for clear, dependable level monitoring.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with a standard 52mm cutout size. The gauge face shows E, 1\/4, 1\/2, 3\/4, and F markings so you can read your tank at a glance. The sensor length is designed to fit a wide range of tank depths, and the float moves freely to track changes in fuel or water volume. With durable materials and a wide voltage tolerance, this gauge is built to handle the demands of boats, RVs, and off-road vehicles.\u003c\/p\u003e\n\u003cp\u003eChoose the package option that fits your project. The full kit includes both the gauge and the sensor, while the gauge-only option is perfect for replacing an existing dash unit. Either way, you get a reliable, easy-to-read fuel level solution that works in fresh or saltwater environments.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 7-color backlight that lets you match your dashboard lighting for a custom look\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eIP67 waterproof and dustproof rating that protects against splashes and moisture\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAnti-fog curved glass that stays clear even in humid or temperature-changing conditions\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMoving-magnet mechanism and stepper motor that deliver smooth, accurate needle movement with long life\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWide 9-32V operating voltage that works with 12V and 24V systems common in boats, RVs, and vehicles\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e0-190 ohm European standard signal that pairs with most fuel and water level sensors\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eStainless steel sensor construction that resists corrosion in marine and outdoor environments\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Boat owners who need a reliable fuel or water level gauge that can handle saltwater and vibration\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eRV and camper owners upgrading their tank monitoring system with a clear, backlit display\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCar and truck owners replacing a broken or inaccurate fuel gauge with a modern, durable unit\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDIY builders and restorers working on custom vehicle or marine projects who want a complete gauge and sensor kit\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark restores old fishing boats as a weekend hobby. His latest project had a cracked gauge that gave false readings, leaving him guessing how much fuel was left. He installed this 52mm gauge and sensor kit in about an hour. Now he sees the exact level at a glance, and the blue backlight matches his new dash LEDs. On his first trip out, the needle stayed steady even through choppy water, and the glass stayed fog-free as the morning warmed up.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eMany basic fuel gauges use a simple air-core movement that can bounce or drift over time. This gauge uses a stepper motor and moving-magnet design for steadier readings and less power draw. The 7-color backlight also gives you more customization than single-color units, so you can match your existing dashboard theme without extra wiring or adapters.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eGauge diameter: 52 mm \/ 2 in\u003c\/p\u003e\n\u003cp\u003eFixing hole size: 52 mm \/ 2-1\/16 in\u003c\/p\u003e\n\u003cp\u003eOperating voltage: 9-32V (fits 12V-24V systems, max 36V for under 1 minute)\u003c\/p\u003e\n\u003cp\u003eInput signal: 0-190 ohm (European standard)\u003c\/p\u003e\n\u003cp\u003eIndicating range: E - 1\/4 - 1\/2 - 3\/4 - F\u003c\/p\u003e\n\u003cp\u003eBacklight colors: 7 colors\u003c\/p\u003e\n\u003cp\u003eMaterials: stainless steel and nickel-plated plastic\u003c\/p\u003e\n\u003cp\u003eWaterproof rating: IP67\u003c\/p\u003e\n\u003cp\u003eSensor float: stainless steel\u003c\/p\u003e\n\u003cp\u003eEmpty level: 0 ohm\u003c\/p\u003e\n\u003cp\u003eFull level: 190 ohm\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1 x fuel level gauge\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1 x fuel level sensor with float\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNote: Package options may include gauge only or gauge with sensor. Please select your preferred option.\u003c\/p\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou get a complete, ready-to-install fuel level monitoring solution in one box. The 7-color backlight lets you personalize your dashboard, and the IP67 waterproof build means one less thing to worry about on the water or the road. With a stepper motor for precise readings and a corrosion-resistant sensor, this gauge is built to last through seasons of use.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: What size hole do I need to cut for this gauge?\u003c\/p\u003e\u003cp\u003eAnswer: You need a 52mm or 2-1\/16 inch diameter hole for a standard fit.\u003c\/p\u003e\n\u003cp\u003eQuestion: Will this gauge work with a 12V system?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it operates on 9-32V, so it works with both 12V and 24V systems.\u003c\/p\u003e\n\u003cp\u003eQuestion: What does the 0-190 ohm signal mean?\u003c\/p\u003e\u003cp\u003eAnswer: It means the sensor reads 0 ohms when the tank is empty and 190 ohms when full. This is the European standard for fuel level sensors.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the gauge waterproof?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the gauge has an IP67 waterproof and dustproof rating, so it can handle splashes and rain.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I change the backlight color after installation?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the gauge has 7 color options that you can switch to match your dashboard lighting.\u003c\/p\u003e\n\u003cp\u003eQuestion: Does the sensor come with mounting hardware?\u003c\/p\u003e\u003cp\u003eAnswer: The package includes the gauge and the sensor with float. Additional mounting hardware may be needed depending on your tank setup.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf2815aa926c04a6887660e6a1ae98d8aK.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb79d727d2fce4cd0a4854c518510a579V.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb78d4840e34340bba3fd61c736d2c6feD.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6bd114ea1c884c35b59ce1840f789a75K.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S454a82d1625742b3b00d5e3cb2b997f7L.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf6313ad75e1f49db85ee6135778c66e4P.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S95e90f73b05148089616bbfde87e44f3e.jpg\" 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