Tachometers

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Displaying 1 to 12 (of 24 products)

Tachometers

A tachometer is a device used to measure the rotational speed of an object, typically an engine. Tachometers are used in automotive mechanics to diagnose engine problems and to tune engines for optimal performance. There are two main types of tachometers: analog and digital.

  • Analog tachometers use a needle to indicate the engine speed on a graduated scale. Analog tachometers are typically less expensive than digital tachometers, but they can be less accurate.
  • Digital tachometers display the engine speed on a digital display. Digital tachometers are more accurate than analog tachometers, but they can be more expensive.

Tachometers are essential tools for automotive mechanics. They can be used to:

  • Diagnose engine problems
  • Tune engines for optimal performance
  • Monitor engine speed during operation

Types of Tachometers

There are two main types of tachometers:

  • Inductive tachometers use a magnetic field to generate an electrical signal that is proportional to the engine speed.
  • Pulse-width modulated (PWM) tachometers use a PWM signal to generate an electrical signal that is proportional to the engine speed.

Inductive tachometers are more common than PWM tachometers. They are less expensive and more reliable. PWM tachometers are more accurate than inductive tachometers, but they can be more expensive.

Conclusion

Tachometers are essential tools for automotive mechanics. They can be used to diagnose engine problems, tune engines for optimal performance, and monitor engine speed during operation.

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