Hardline Products USA HR-8061-2 Inductive Hour Meter & Tachometer - Waterproof RPM Gauge for 1-2 Cylinder Gas Engines - Fits Dirt Bikes, ATVs, Outboards & Generators - HR-8061-2

Keep up with a successful preventative maintenance program for your motorcycle, ATV, power watercraft, or boat with this Hour/Tach Meter from Hardline Products. The hour meter shows total hours accumulated, and the hour/tach meter shows RPM's when the engine is running. When the engine is off, the meter shows total hours accumulated. It works on any gas engine up to two cylinders and 16,000 RPM, and it can be used with fuel injection engines. Installation is easy with simple patented one wire hook-up. Use this Hour/Tach Meter to keep track of your total time on machine. Plan oil changes, valve services, clutch service, chassis lubrication, and other maintenance schedules. It's ideal for use with lawn and garden equipment, pressure washers, generators, small engine, marine outboards, dirt bikes, PWCs, ATVs/UTVs or any 2/4 stroke engines up to two cylinders. No power is required -- the meter has a 10-year battery sealed inside. The unit measures 2-1/8 x 1-1/2 x 5/8 inches and it comes with a log book. Hardline Products is an industry leader in after-market power sports accessories, offering matched registration letter and number kits, decal application and removal fluid, and more for on- and off-road motorcycles, boating, personal watercraft, all terrain vehicles (ATVs), snowmobiles, and karting. Made in the USA.

• COMPLETE ENGINE MONITORING: Automatically switches between a Tachometer (RPM) while the engine is running and an Hour Meter when off. Displays RPM up to 16,000 with variable refresh rates, allowing you to tune carburetors, adjust idle speeds, and track runtime for precise oil changes and valve adjustments.
• UNIVERSAL INDUCTIVE COMPATIBILITY: Works on any gasoline engine up to 2 cylinders (2-stroke or 4-stroke), including modern pencil-coil ignitions. The patented one-wire inductive pickup simply wraps around your spark plug wire—no cutting, splicing, or hard-wiring into your electrical system is required.
• EXTREME DURABILITY & WATERPROOF: Built for the harshest environments, this unit is 100% epoxy-encapsulated with an IP-68 rating. It is fully waterproof, dustproof, and vibration-resistant, making it perfect for pressure washing off-road vehicles or surviving marine saltwater environments.
• ZERO-MAINTENANCE BATTERY: Features a sealed internal lithium battery with a 10-year lifespan. It draws zero amperage from your vehicle's battery, ensuring it will never drain your starting power, even during long-term storage.
• EASY INSTALL: Designed, engineered, and assembled in the United States. Installs in seconds using the included industrial-strength peel-and-stick mounting tape. Includes a dedicated Maintenance Log Book to help you record service intervals.