0.56" Green Led 60~9999 rpm Digital Speedometer High Accuracy Tachometer DC 12V 24V Tacho Gauge for Car/Motorcycle /Motor/Engines etc

Technical parameters :

• Measuring Speed Range: 60~9999 R
• Time of resetting to zero: 3 seconds.
• Refresh rate: about 4Hz
• Measurement accuracy:
• 5000 rpm or less: about 2 rpm,
• 5000 rpm or more: about 3 rpm
• Display: 0.56 inch LED digital tube
• Display color: Green
• Input signal: a voltage pulse signal, active shock signal, PNP or NPN proximity switch signal, Hall proximity switch signal. Voltage range is 0-5V.
• Working Power supply: DC 7 ~ 30V
• Installation: embedded
• Suitable for motor speed detection of various machinery and equipment

Wiring:

• Red: Power 7~30 v
• Black line: negative
• Green line: Signal input pin

Package include:

• 1 x  Digital Tachometer