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Automotive RPM Tachometer Gauge

Automotive RPM Tachometer Gauge

Product Details:

  • Product Type RPM tachometer gauge
30.00 - 300.00 USD ($)/Piece

Price And Quantity

  • 30.00 - 300.00 USD ($)/Piece
  • 100 Piece

Product Specifications

  • RPM tachometer gauge

Trade Information

  • Shanghai, Tianjin, Guangzhou, Ningbo
  • Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Western Union, Paypal
  • 100000 Piece Per Month
  • 35 Days
  • South America, North America, Africa, Western Europe, Australia, Eastern Europe, Asia
  • All India

Product Description

Speed ratio adjustment:

1)Press the black rubber button on the instrument for 3 seconds, then it will enter into the speed ratio setup mode, if the button is released for 3 seconds, it will exit the speed ratio setup mode, and automatically retain the setting data.

2)After entering the setup mode, press the button, the value will be increasing, and release the button, then press it again, the number will be decreasing; the adjustment range of speed ratio: 1-300, The stepping value is 0.1 for the range 1-12 and 0.5 for range 12-300. Adjust the ratio value to what you want, then release the button for 3 seconds, the digital automatic will automatically save.

3)If your transmitter is installed on the flywheel, the ratio value is equal to the number of the engine gear; if the speed signals come from w point signal, the ratio value is equal to half electrode plate (Poles/2). If it is the gasoline engine, the speed ratio is equal to the number of cylinders (cylinder/2).


Operating Voltage: 9-32VDC

Operating current: 60mA

Operating temperature: -30+75

Storage temperature: -40+85

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