6V-80V Waterproof Digital Hour Meter Gauge | Marine & Auto

6V–80V Waterproof Digital Hour Meter – Universal Round Gauge for Marine, Automotive & More

Keep your equipment running at peak performance with this heavy-duty 6V–80V Digital Hour Meter. 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.

Made in Mainland China.

Why Choose This Hour Meter?

• Wide Voltage Range (AC/DC 6V–80V): Seamlessly compatible with virtually any 6V to 80V system — alternating or direct current — covering cars, marine vessels, motorcycles, race cars, forklifts, and more.
• Impressive Time Range: Tracks 0–99,999.9 hours with an accuracy of ±0.01 hours, giving you a precise and dependable log of every operating hour.
• IP65 Waterproof & Fully Sealed: The rugged, fully sealed housing resists moisture, dust, and debris — built to endure harsh marine, off-road, and outdoor environments without skipping a beat.
• Vibration & Shock Resistant: Rated to withstand vibrations from 10–70Hz at 1–8g, making it ideal for high-vibration engines and rough terrain.
• Wide Temperature Operating Range: Functions reliably between -10°C and 50°C, handling everything from cold mornings to hot summer runs.
• Quick & Easy Installation: Bracket-mount design makes installation straightforward for both DIYers and professionals — no special tools required.
• Low Power Draw: Consumes only 0.3W, so it won't put a noticeable drain on your vehicle's electrical system.

Technical Specifications

Compatible Applications

Race cars, marine boats, motorcycles, trucks, tractors, CAT forklifts, golf carts, RVs, generators, ATVs, and other off-road vehicles.

What's in the Box

• 1 × Digital Hour Meter (with bracket hardware)

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Learn more: FuelEconomy.gov driving efficiency guidance

Frequently Asked Questions

Q: Is this digital hour meter compatible with both AC and DC power systems?

A: 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.

Q: Can I use this hour meter outdoors or in wet marine environments?

A: 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.

Q: Does the hour meter reset to zero if power is disconnected?

A: 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.

Q: How is the hour meter mounted or installed?

A: 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.

Production & Packaging Notice

To 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.