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2 in 1 LED Tachometer Gauge Digital RPM Voltmeter for Auto Motor Rotating Speed by Keaiduoa

Free shipping on orders over $29.99

$10.91

$ 4 .99 $4.99

In Stock

About this item

  • ★We adopt 0.36in digital tube, suitable for 1~8 cylinder autos and motors 12V diesel engine.
  • ★Our products are with shells and shine brighter.
  • ★Display battery voltage before and after engine start
  • ★When 12V car battery over voltage (over voltage) or under voltage, it will be flashing alarm.
  • ★When battery voltage is less than 11V (< 11V ), or hgiher than 15V (>15V), it will flickering alarm and display the real battery voltage.


100% brand new and high quality
Specification:
Working Voltage: 8v~17v
Working Current: 40mA
Voltage Accuracy: ±0.1V;
Rotating Accuracy: ±30round/min
Maximum Rotating Gauge: 100-31800round/min
Bulb Color: Red
Quantity: 1 Pc
Other Fixtures:
This meter displays car engine speed automatically. When car engine started, it begin to show the speed. If battery over voltage,which is bigger than 15V(>15V)
The meter display speed will be flickering and flashing, which is alarm. and notify you this car battery voltage is over. If enginer speed over 10000 rpm/m, for example 15000r/min, the car tachometer will display -150
Working Volt: DC 8V -17V
Current: 40mA
Voltage accuracy: +/- 0.1V ;
Speed accuracy: +/- 30r/min
Package includes:
1 x Tachometer Voltmeter(without retail package)


johnny sanderson
Reviewed in the United States on April 9, 2023
No instructions ! , no wiring diagram , no contact information.
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