{"product_id":"multi-85mm-6-in-1-tachometer-gauge-set-fuel-level-water-temp-oil-pressure-voltmeter-for-12v-24v-cars-boats","title":"Multi 85mm 6-in-1 Tachometer Gauge Set | Fuel Level, Water Temp, Oil Pressure, Voltmeter for 12V\/24V Cars \u0026 Boats","description":"\u003cp\u003eKeep all your engine vitals in one clear view. This 85mm multi-function gauge combines a tachometer, fuel level gauge, water temperature meter, oil pressure gauge, and voltmeter into a single, easy-to-read LCD display. It works with 12V and 24V systems, making it a solid choice for cars, trucks, boats, and more.\u003c\/p\u003e\n\u003cp\u003eThis gauge set is built for real-world use. The high-definition LCD screen delivers sharp readouts, while the programmable inputs let you match it to your specific engine and sensors. Whether you are upgrading an old dashboard or building a new one, this unit simplifies your setup without sacrificing accuracy.\u003c\/p\u003e\n\u003cp\u003eDurability is built in. The bezel is made from 316L stainless steel to resist corrosion, and the housing is IP67 waterproof. It handles wide temperature ranges and includes reverse polarity protection for safer installation. You get one gauge that covers five critical functions, reducing clutter and wiring complexity.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with the standard 85mm cutout. The gauge supports a variety of signals and is compatible with the included sensors for tachometer, fuel level, oil pressure, and water temperature. It is a practical, all-in-one solution for keeping your engine running smoothly.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 6 functions in one gauge that reduces dashboard clutter and simplifies wiring.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eHigh-definition LCD screen that provides clear, easy-to-read data at a glance.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eProgrammable inputs for tachometer ratio, ohm signals, and hour meter that allow custom setup for different engines.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e316L stainless steel bezel that resists corrosion for long-lasting use in marine and outdoor environments.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIP67 waterproof rating that protects against water and dust ingress.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eReverse polarity protection that helps prevent damage during installation.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWorks with both 12V and 24V systems for versatile use across vehicles and boats.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Boat owners who want a single, waterproof gauge to monitor engine performance on the water.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eTruck and tractor operators needing a durable, multi-function display for 12V or 24V electrical systems.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCar enthusiasts upgrading their dashboard with a clean, modern LCD gauge that replaces multiple separate units.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDIY mechanics and builders working on custom vehicles, generators, or off-road equipment.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark had been struggling with a cluttered dashboard on his fishing boat. He had separate gauges for RPM, fuel level, water temperature, and oil pressure, and one of them always seemed to fail during a trip. After installing this 6-in-1 gauge, he now sees all his engine data on one bright LCD screen. The fuel sensor reads his tank accurately, and the oil pressure warning gives him peace of mind when running offshore. The stainless steel bezel has held up against salt spray, and the simple installation saved him hours of wiring work.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eMany single-function gauges require individual wiring, separate cutouts, and extra dashboard space. This 6-in-1 unit combines five essential readings into one compact 85mm housing, reducing installation time and keeping your panel clean. The programmable inputs also give you more flexibility to match your specific engine sensors compared to fixed-range gauges.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003e- Material: Plastic housing with 316L stainless steel bezel\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDiameter: 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 Range: 0 - 199999 RPM\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHour Meter Range: 0 - 99999.9 hours\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWater Temperature Range: 0 - 399 degree C \/ F\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOil Pressure Range: 0 - 99.9 PSI \/ BAR\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eVoltmeter Range: 0 - 99.9V DC\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eFuel Level Signal: 0 - 190 Ohm\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWater Temp Sensor Thread: 1\/8 NPT\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOil Pressure Sensor Thread: 1\/8 NPT\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWorking Temperature: -40 to 85 degree C\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWaterproof Rating: IP67\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eBezel Color: Black \/ Silver\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWeight: 360 g \/ 12.7 oz\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- 1 x Gauge\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1 x Tacho Sensor (M16\/M18 signal)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1 x Oil Pressure Sensor (1\/8 NPT)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1 x Fuel Sensor (0-190 Ohm, length options: 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1 x User Manual\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou get one clean gauge that replaces five separate instruments, saving space and simplifying your dashboard. The bright LCD screen makes it easy to check your engine status at a glance, whether you are driving a truck or piloting a boat. It is built tough with corrosion-resistant materials and a waterproof seal, so you can rely on it in demanding conditions.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Does this gauge work with a 12V car and a 24V truck?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it works with both 12V and 24V systems automatically.\u003c\/p\u003e\n\u003cp\u003eQuestion: What size hole do I need to cut for installation?\u003c\/p\u003e\u003cp\u003eAnswer: You need an 85 mm or 3 3\/8 inch diameter cutout.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I use my own fuel sender with this gauge?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, as long as your sender has a 0-190 ohm output signal, it will work.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the display easy to read in direct sunlight?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the high-definition LCD screen is designed for good visibility in bright conditions.\u003c\/p\u003e\n\u003cp\u003eQuestion: Does it come with all the sensors I need?\u003c\/p\u003e\u003cp\u003eAnswer: The package includes a tacho sensor, an oil pressure sensor, and a fuel level sensor. You may need to select the correct fuel sensor length for your tank.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is this gauge waterproof for marine use?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it has an IP67 waterproof rating and a corrosion-resistant stainless steel bezel.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfa41d7a078ab425fac383f5d8e750fe2O.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbca8cb675af74fb395fdcb8645f3bd94t.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd96510fc78b24094a2d0a2ec03ea65bc0.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S668c5781bb894fc1a0bfcf26105084a5o.png\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfcf6132659d44554bc7356d26577d974B.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg 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