SY-N20 is a LCD self-powered digital hour meter, with powerful microprocessor and memory techniques. It keeps track of running time and RPM for all types of engine. The operation of hour meter is triggered by spark plug signal of engine. The unit has only one wire hook up. This is useful for maintenance and warranty applications for any type of engine-powered machinery. The unit is powered by an internal lithium battery. No external power connection is required.
Shanghai San Yue Electronic Co., Ltd. Was established in 2001. We are specialised in producing various of meters and PVC foil, like digital hour meter, tachometer, tach/hour meter, engine hour meter, ATV hour meter, PVC foil, PVC sheet, transparent PVC film, color PVC film, etc. We have customers from all over the world.
