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Aug 19, 2012 · The meaning of TACH is tachometer.

A tachometer (revolution-counter, tach, rev-counter, RPM gauge) is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. [1]

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Define tach. tach synonyms, tach pronunciation, tach translation, English dictionary definition of tach. n. Informal A tachometer. American Heritage® Dictionary of the English Language, Fifth Edition.

/tæk/ IPA guide Other forms: taches; tachs Definitions of tach noun measuring instrument for indicating speed of rotation synonyms: tachometer

Tach definition: A tachometer.

any device for measuring speed, esp the rate of revolution of a shaft. Tachometers (rev counters) are often fitted to cars to indicate the number of revolutions per minute of the engine. Collins English …

tach, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

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