Jayron Digital Self-Powered Wireless Hour Meter - Vibration Activated, Resettable Job Timer with User Lock | Perfect for Generators, Lawn Mowers, Marine Engines, ATVs & Vibrating Equipment | Track Usage for Maintenance & Billing

NInE-ROnG has focused on product development and manufacturing in the fields of hour meter, battery indicator, multi-function meter，service for the garden machinery industry, outdoor power vehicle equipment, transportation vehicles.In addition, we are also committed to creating simple and practical day timers, night light, hygrometers and other products to add fun and security to our life. PRODUCT FUNCTION Hour Meter（TOT) When equipment vibrates,the meter counts running hours and remains visible.Total Hours reading displays from 0 to 99,999 Hours, 0.1H/1H accuracy.TOT hours cannot be reset.When TOT exceeds 99999 hours,the timing will restart from 0. JOB timer (TMR) Feature Used to measure the time of a particular work job, Like changing oil.By operating button display shows JOB running time of the engine.JOB timer reading displays from 0 to 99,999 Hours, 0.1 hour accuracy.JOB timer can be reset. Programmable vibration sensitivity 3 vibration sensitivity options:SEN-1/ SEN-2 / SEN-3.SEN-1, SEN-2, and SEN-3 are suitable for equipment with low, medium, and high vibration respectively. Its vibration frequency is greater than 32 Hz/18 Hz/ 4 Hz respectively.You can also choose 3 sensitivities to use on the same machine to obtain accurate timing data. PRODUCT INSTALLATION&APPLICATION SPECIFICATIONS Product NR-HM016C TOT/TMR Timing range 0-99999H Timing accuracy 0 to 9999.9 H, 0.1H;10000 to 99999 H, 1H Type of working signal Mechanical vibration Vibration sensitivity 3 options: SEN-1 (low) / SEN-2 (Medium) / SEN-3 (high) Built-in battery CR2032 210mAh Product size 67x33x14mm(2.63*1.29*0.55in) Display window size 25x13mm(0.98*0.51in) Waterproof rate IP67 Accessories list Product*1;Double-sided adhesive sticker*1;User manual *1