Track engine hours and monitor RPM with the Hardline Inductive Hour & Tach Meter. Compatible with gasoline engines up to 8 cylinders, this waterproof meter automatically switches between runtime and live RPM readings while recording maximum RPM for tuning and diagnostics. Its simple inductive pickup wire and peel-and-stick installation require no external power, making it an ideal solution for motorcycles, ATVs, UTVs, PWCs, marine engines, generators and more.
Features:
- Works on any gasoline engine up to 8 cylinders and 20,000 RPM
- Compatible with both standard ignitions and modern Fuel Injection (EFI) systems, as well as new-generation 2-stroke or 4-stroke “pen stick” coils
- Perfect for motorcycles, ATVs, UTVs, PWCs marine outboards, and generators
- Automatically toggles between tracking total engine runtime (when the engine is off) and real-time RPMs (when the engine is running)
- Automatically records and recalls the maximum RPM reached during operation, allowing for performance tuning and diagnostics
- No external power or ground wire required
- Features a simple “peel & stick” mounting system with included 3M® industrial-grade tape
- Inductive pickup wire wraps easily around the spark plug boot or coil head
- 100% epoxy-encapsulated casing is fully waterproof with an IP68 rating
- Reads up to 20,000 RPM with 10 RPM accuracy
- Inductive inputs can be adjusted for multiple spark combinations
- Records up to 9,999.9 hours with a resolution of 0.1 hours (6 minutes)
- Fast 0.5/1.0s refresh rate for accurate real-time readings
- Compact footprint measuring 2 1/8″ (L) x 1 1/2″ (W) x 5/8″ (H)
- Fits all Hardline Meter Mounts (HRMM-2, 3, 4, 5)
- Pickup wire of 56″ in length (can be trimmed to size; cannot be extended)
- Designed, engineered, assembled and tested in the USA. (made with global and domestic parts)
Kit Includes:
- Digital hour/tach meter
- 56” inductive pickup wire
- 3M® two-sided mounting tape
- Log book for recording oil changes, valve adjustments and spark plug service
