Runleader Hour Meter TachometerMaintenance ReminderAlert RPMBacklit DisplayInitial Hours SettingBattery ReplaceableUse for ZTR Mower Generator Marine ATV and Gas Powered Device ButtonRed

Runleader RL-HM032B Self Powered Engine Digital Maintenance Reminder Tachometer contains tachometer, hour meter, service timers, job timer , Programmable max RPM reminder and backlit mode selection. Replaceable battery ,Shutdown function and waterproof design. Product Features: 1 Hour Meter (TOT) Features---- Help you track how many hours you put on your engine. ?Total running times are remained and visible when engine is off. ?TOT value is non-resettable, read up to 999,99 hours with accuracy 0.1 hour/1H. ?The initial hour reading can be set repeatedly within 1 hour to replace an old hour meter. 2 Service timers (SVC&SVC2) Features---- Countdown tracking time,reminding maintenance,such as Air filter replacement. ?Programmable maintenance interval time from 0-250 hours. ?When the maintenance time arrives,red backlight and flashed SVC icon to be remind. ?Countdown tracking service reminder time,0.1 hours accuracy. ?SVC data can be viewed directly on the screen. 3 JOB timer (JOB) Features---- Used to measure the time of a particular work job, such as change oil. ?To check the JOB running value by operating related button. ?JOB timer reading displays from 0 to 99,999 Hours, 0.1 hours accuracy. ?JOB timer is resettable. 4 Tachometer Features---- Display reads engine current RPM Value,Help to adjust engine idle. ? Recording the engine RPM Value accurately. ? Different engine firing patterns can be programmed. ? Tachometer displays from 0-25,000 RPM with 10 RPM resolution and refresh rate: 0.5S/1S. ? Recording and recalling engine MAX RPM, the value is resettable. ? Programmable RPM Alert,red backlight display and flashed warning icon remind engine speed exceeds range. ?4 groups of RPM measurement ranges can be set which can be improved RPM data accuracy.