TACH has various meanings in the Business & Finance category. Discover the full forms, definitions, and usage contexts of TACH in Business & Finance.
An instrument that tells the driver how fast the engine is rotating, commonly including a redline to indicate the maximum engine speed. An instrument used to measure the revolutions per minute (rpm) of a rotating shaft of a turbine. A transducer used for measuring the rate of revolution of a shaft. A part that determines speed of rotation. An instrument for measuring speed (rpm) of a rotating shaft. It is used to measure running kilometers of automobiles and also used in many other machines to count rotations of shafts. A digital or analog device that produces a pulse train of electrical signals that is proportional to its rotational speed.
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