{"product_id":"6v-80v-waterproof-digital-hour-meter-gauge-marine-boat-motorcycle-car-truck","title":"6V-80V Waterproof Digital Hour Meter Gauge | Marine \u0026 Auto","description":"\n\u003ch2\u003e6V–80V Waterproof Digital Hour Meter – Universal Round Gauge for Marine, Automotive \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eKeep your equipment running at peak performance with this heavy-duty \u003cstrong\u003e6V–80V Digital Hour Meter\u003c\/strong\u003e. Engineered for reliability across boats, motorcycles, trucks, tractors, golf carts, RVs, and off-road vehicles, this compact 2-inch round gauge delivers pinpoint operating-hour accuracy so you never miss a scheduled service interval again.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Hour Meter?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range (AC\/DC 6V–80V):\u003c\/strong\u003e Seamlessly compatible with virtually any 6V to 80V system — alternating or direct current — covering cars, marine vessels, motorcycles, race cars, forklifts, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpressive Time Range:\u003c\/strong\u003e Tracks 0–99,999.9 hours with an accuracy of ±0.01 hours, giving you a precise and dependable log of every operating hour.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP65 Waterproof \u0026amp; Fully Sealed:\u003c\/strong\u003e The rugged, fully sealed housing resists moisture, dust, and debris — built to endure harsh marine, off-road, and outdoor environments without skipping a beat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration \u0026amp; Shock Resistant:\u003c\/strong\u003e Rated to withstand vibrations from 10–70Hz at 1–8g, making it ideal for high-vibration engines and rough terrain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Operating Range:\u003c\/strong\u003e Functions reliably between -10°C and 50°C, handling everything from cold mornings to hot summer runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy Installation:\u003c\/strong\u003e Bracket-mount design makes installation straightforward for both DIYers and professionals — no special tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Draw:\u003c\/strong\u003e Consumes only 0.3W, so it won't put a noticeable drain on your vehicle's electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTime Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0 – 99,999.9 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e±0.01 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAC\/DC 6V – 80V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.3W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eShock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e10–70Hz, 1–8g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePositive \/ Negative\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBracket Fixing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e60 × 60 × 43.5 mm (2.36\" × 2.36\" × 1.71\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e~57g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp\u003eRace cars, marine boats, motorcycles, trucks, tractors, CAT forklifts, golf carts, RVs, generators, ATVs, and other off-road vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Digital Hour Meter (with bracket hardware)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Mechanical Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Repair Spanner Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking \u0026amp; Renovation Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this digital hour meter compatible with both AC and DC power systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this hour meter supports both AC and DC power supplies across a broad voltage range of 6V to 80V. Whether your boat, motorcycle, truck, or tractor runs on AC or DC, this gauge is fully compatible without requiring any additional adapters.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this hour meter outdoors or in wet marine environments?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The unit carries an IP65 waterproof rating and features a fully sealed housing that resists water ingress, dust, and moisture. It is purpose-built for demanding marine, off-road, and outdoor environments where weather exposure is expected.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the hour meter reset to zero if power is disconnected?\u003c\/h4\u003e\n\u003cp\u003eA: No — the internal quartz timer retains its recorded hours even if power is interrupted. There is no \"return to zero\" function, ensuring your cumulative operating hours are always preserved for accurate maintenance tracking.\u003c\/p\u003e\n\u003ch4\u003eQ: How is the hour meter mounted or installed?\u003c\/h4\u003e\n\u003cp\u003eA: Installation uses a simple bracket-fixing method, and all necessary mounting hardware is included in the box. The 2-inch round form factor fits standard gauge panels, making it straightforward for both DIY enthusiasts and professional installers.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this digital hour meter compatible with both AC and DC power systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this hour meter supports both AC and DC power supplies across a broad voltage range of 6V to 80V. Whether your boat, motorcycle, truck, or tractor runs on AC or DC, this gauge is fully compatible without requiring any additional adapters.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this hour meter outdoors or in wet marine environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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