Tiny-Tach Adjustable Tachometer & hour Meter

Tiny-Tach Adjustable Tachometer & hour Meter The Tiny-Tach Adjustable Tachometer & Hour Meter is a rugged, self-contained tool built for accurate RPM and hour tracking on gasoline engines—from single-cylinder lawn mowers to powerful V8s. Designed for quick installation and long-term reliability, it helps monitor engine performance and maintenance schedules with zero guesswork. Product Specifications RPM Range: Up to 19,999 RPM Update Interval: 0.5 seconds Installation: Wrap wire around spark plug wire Hour Meter: Non-resettable total runtime + resettable job timer Power: 5+ year lithium battery (non-replaceable) Cable Length: 6 feet (custom lengths available) Water Resistance: Designed to withstand outdoor use Installation & Instruction Manual Your browser does not support PDFs. Click here to download the manual. Why Choose the Tiny-Tach? ✔ Works on Almost Any Gas Engine - Adjustable settings support everything from 1 spark per 2 revolutions to 8 sparks per revolution. ✔ Easy, No-Hassle Install - Just wrap the red wire around the spark plug wire—that's it. No power source needed. ✔ Real-Time RPM Display - Updates every 0.5 seconds, measuring up to 19,999 RPM. ✔ Tracks Engine Hours Automatically - Non-resettable total runtime + a resettable job timer for maintenance tracking. ✔ Tough & Reliable - Water-resistant and built with a 5+ year lithium battery (non-replaceable). Frequently Asked Questions How do I install the Tiny-Tach Adjustable Tachometer & hour Meter? Installation is simple—just wrap the red wire around the spark plug wire and secure it. No additional power source is required. What types of engines are compatible? The Tiny-Tach Adjustable Tachometer & hour Meter is compatible with most gasoline engines, including single-cylinder engines and up to V8 configurations. Is the Tiny-Tach Adjustable Tachometer & hour Meter waterproof? While the Tiny-Tach Adjustable Tachometer & hour Meter is water-resistant, it is not fully waterproof. It is designed for outdoor use but should not be submerged in water. How long does the battery last? The built-in lithium battery lasts over 5 years. However, it is non-replaceable.