{"product_id":"85mm-6-in-1-lcd-multifunction-gauge-tachometer-fuel-level-water-temp-oil-pressure-voltmeter-hour-meter-for-12v-boat-car","title":"85mm 6 in 1 LCD MultiFunction Gauge | Tachometer Fuel Level Water Temp Oil Pressure Voltmeter Hour Meter for 12V Boat Car","description":"\u003cp\u003eReplace multiple dashboard gauges with one compact 85mm LCD display. This 6 in 1 multifunction gauge tracks RPM, fuel level, water temperature, oil pressure, voltage, and engine hours in a single, easy-to-read screen. Designed for 12V and 24V systems, it works on boats, cars, trucks, and generators.\u003c\/p\u003e\n\u003cp\u003eThis all-in-one gauge simplifies your dashboard by combining six critical engine readings into one 85mm unit. The high-contrast LCD display is clear in bright sunlight and low light, so you can check your data at a glance. The 316L stainless steel bezel resists corrosion, making it suitable for marine environments.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with a standard 85mm cutout. The gauge supports programmable tachometer ratios and ohm signal inputs for fuel, water temperature, and oil pressure sensors. Reverse polarity protection and anti-fogging add reliability. Note that sensors are sold separately, allowing you to choose exactly what you need for your setup.\u003c\/p\u003e\n\u003cp\u003eWhether you are upgrading an older dashboard or building a new one, this gauge reduces clutter and gives you a modern, accurate monitoring solution. It is built to handle tough conditions with an IP67 waterproof rating and a wide operating temperature range from -40 to 85°C.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 6 in 1 multifunction LCD display that replaces multiple separate gauges, saving dashboard space and simplifying wiring\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eHigh-contrast LCD screen with clear readability in varying light conditions, so you can monitor engine data easily\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e316L stainless steel bezel with anti-corrosion properties, built to last in marine and outdoor environments\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eProgrammable tachometer ratio and ohm signal inputs, allowing customization for different engine and sensor types\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eReverse polarity protection and anti-fogging performance, adding durability and preventing damage during installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIP67 waterproof rating and wide operating temperature range from -40 to 85°C, ensuring reliable operation in extreme conditions\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Boat owners who want to consolidate multiple gauges into one clean, modern display\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eCar and truck enthusiasts upgrading their dashboard with a digital multifunction gauge\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eGenerator or equipment operators who need to monitor engine hours, RPM, temperature, and oil pressure in one place\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDIY mechanics and builders installing a new gauge panel for a custom vehicle or restoration project\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark runs a small fishing boat and was tired of glancing at four separate analog gauges that were hard to read in direct sunlight. He replaced them with this 85mm 6 in 1 LCD gauge. Now he sees RPM, fuel level, water temperature, oil pressure, and voltage on one bright screen. The hour meter helps him track maintenance intervals. The stainless steel bezel has held up well to saltwater spray, and he appreciates that he only had to cut one hole in his dash.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eMany single-function gauges require multiple dashboard cutouts and separate wiring, which adds complexity and clutter. This 6 in 1 display combines all essential readings into one unit, reducing installation time and giving you a cleaner dashboard. Its programmable inputs make it adaptable to different sensors, while the IP67 waterproof rating adds confidence for marine use.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003e- Material: Stainless steel (316L bezel)\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDisplay: LCD with high contrast\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eInstallation Diameter: 85 mm \/ 3 3\/8 in\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWorking Voltage: 12V \/ 24V DC\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eTachometer RPM Range: 0 to 199,999 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHour Meter Range: 0 to 99,999.9 hours\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWater Temperature Gauge: 0 to 399°C \/ °F\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOil Pressure Gauge: 0 to 99.9 PSI \/ BAR\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eVoltmeter Range: 0 to 99.9V DC\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWorking Temperature: -40 to 85°C \/ -40 to 185°F\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWaterproof Rating: IP67\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePlease allow 1-3 cm \/ 0.4-1.2 in difference due to manual measurement.\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1x 6 in 1 Multi Function Gauge\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1x Manual\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eNote: Sensors are sold separately. Choose the sensor option if you need a water temp, oil pressure, fuel level, or tacho sensor.\u003c\/p\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou will love how one clean gauge replaces a cluster of old instruments, making your dashboard look modern and organized. The bright LCD screen gives you all the critical data at a glance, so you can focus on driving or boating instead of scanning multiple dials. Built with corrosion-resistant stainless steel and a waterproof seal, it is ready for years of reliable service.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Does this gauge come with sensors?\u003c\/p\u003e\u003cp\u003eAnswer: No, sensors are sold separately. You can choose the sensor you need from the options when ordering.\u003c\/p\u003e\n\u003cp\u003eQuestion: What size hole do I need to cut for installation?\u003c\/p\u003e\u003cp\u003eAnswer: The gauge requires an 85 mm (3 3\/8 in) diameter cutout.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I use this on a 24V system?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the gauge works on both 12V and 24V DC systems.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the tachometer ratio adjustable?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the tachometer ratio is programmable, and it supports direct W-terminal connection.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the gauge waterproof?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it has an IP67 waterproof rating, making it suitable for marine and outdoor use.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2ef6b2f6710042809e4895f009ddf274h.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg 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