Hourmeter for engine operating hours will help make it easy to stick to a proper maintenance schedule.
It is only activated when the engine is running so only genuine engine operating hours are counted.
It is widely used in marine engines,construction machines, gensets, vehicles and other fields. Just like a car's odometer, an hour meter cannot be spun backward, but they can be replaced.
Maximum Range：99,999 H
Power ：12/24/32 Volt DC
Wiring mode: (secondary line: start timing when power on) + connect to positive pole-connect to negative pole
(Third-level line: start timing when engine starts) + C connect to positive pole-connect to negative pole