Input Signal: Pluse Signal from tacho sensor, engine, alternator, ignition coil, crankshaft sensor, etc.
Adjustable speed ratio: 0.5-250.0
Protection Class: IP67,can work underwater 1m position
Suitable for all kinds of vehicle modification, the use of stepper motor drive pointer, accurate display engine RPM, and with the LCD display clear display hour, with instructions of high precision, repeatability and versatility, reliability and stability, drive And control is relatively simple and so on.
Tachometer using stepper motor drive pointer, accurate display of the engine RPM, and with the LCD display clear display hour,the hourmeter is adjustable.