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...

Monitor engine runtime without wires using the Hardline iMeter Wireless Hour Meter. Advanced resonance sensing technology automatically records operating hours by detecting engine vibration,...

Stay on top of engine maintenance with the Hardline Resettable Hour Meter & Service Alert System. This waterproof meter automatically tracks engine hours, RPM, trip time, starts and total runtime...

Track equipment usage effortlessly with the Hardline Vibration-Activated Hour Meter. Designed for applications without traditional wiring access, this meter uses advanced vibration sensing to...

Monitor maintenance intervals with the Hardline Inductive Hour Meter, a reliable solution for tracking runtime on gasoline engines. Compatible with 2-stroke and 4-stroke engines of all sizes,...

Keep track of engine performance and maintenance with the Hardline Inductive Hour & Tach Meter for up to 2-cylinder 2-stroke and 4-stroke engines. This compact meter automatically switches between...