APPLICABLE ENGINE TYPES ---- This gauge can be worked on equipments powered by 2 or 4 stroke gasoline engines: 2 stroke 1 cylinder; 4 stroke 2 cylinders; User can use it to calibrate the RPM value accurcy.
TACHOMETER ---- It display the real-time RPM value and begin to record the total working hours when engine is on,and display the total hours value when engine is off. RPM measurement range: 0 to 25,000 RPM, TOT hours range: 0 to 99,999 hours.
WATER RESISTANCE ---- This hour meter is made by 100% epoxy resin craft, it have strong water resistance and run normally into 10 meters underwater up to standards IP68.
PRODUCT INSTALLATION ---- You can mount it at any proper place by drill-in and snap-in by panel cut-out size: 37.50mm*24.50mm(1.48 inches*0.96 inch);Plug-in and one-wire connection with spark plug(5-8 circles at least) to pick up the working signal; Total length of signal wire: 1.20 meters(47.24 inches).
OTHER FEATURES ---- Built-in battery CR2050 360mAh for working and historic running data storage; Well completed accessories;Reliable after-sales service and technical supports.