Digital Engine Hour Meter Tachometer, Real Time RPM Record, Backlit Display, Plug-in Design for ZTR Lawn Mower Tractor Generator

General descriptionThis Digital Engine Hour Meter Tachometer is a multifunctional device featuring a dual screen backlight that displays total hours, work timer, and tachometer functions. It is designed for use with ZTR lawn mowers, tractors, and generators, providing essential data for engine management.Technical specificationsTiming range: 0-99999.9 hoursAccuracy: 0.1 hourRPM range: 0-20000 rpmPrecision: 10 rpmPower supply: External AC 12-48V or DC 6-48VBuilt-in battery: CR2032Waterproof rate: IP65InstallationEasy to install with plug-in designUsageTracks engine/machine running hoursDisplays total running hours when the engine/machine is off (TOT hours are not resettable)JOB timer measures time for specific tasks (e.g., oil changes, air filter replacements) and can be resetRecords real-time RPM values to help adjust engine idleStores and recalls maximum engine RPM