Jayron JR HM032R Inductive Hour Meter Tachometer Maintenance Reminder with Backlight for MaramotorsMarine EnginesInboards and Outbard Pumps

Jayron JR-HM032R Self-powered engine digital maintenance reminder tachometer includes chronograph, tachometer, service timer, job timer, programmable maximum RPM maintenance reminder and backlight mode selection. Product Features: 1 Hour Meter Features---- Track hours on the engine -TOT hours cannot be reset. -When the engine is off, the total running time of the engine is displayed and remains visible. -The total hour reading shows 0 to 99,999 hours with an accuracy of 0.1 hours. 2 Service timers Features---- Countdown tracking time, Reminding maintenance -Programmable maintenance interval is 0-200 hours. -When the maintenance time arrives, the service warning icon flashes to remind you. -Count tracking service reminder time, accuracy 0.1 hours. 3 JOB Timer Features---- Used to measure the time of a particular work job -Display the engine's JOB runtime display and keep it visible by operating the button. -JOB timer readings from 0 to 99,999 hours, accurate to 0.1 hours, can be reset. 4 Tachometer Features---- Display reading current speed and adjust engine idle speed -Accurately record RPM while the engine is running. -Programming for different engine ignition modes. -Programmable RPM alarm, warning icon flashes to alert engine speed out of range. -Tachometer displays 0-25,000 RPM with a resolution of 10 RPM. -RPM update time programmable refresh rate: 0.5S/1S. 5 Others -Battery: Built-in replaceable CR2032 battery, retain data after replacement. -LCD Screen size 17mm×40mm with green backlight. -Standard line length is 1500mm -Waterproof rating: IP65. 6 Works on All types of gasoline engines.