TACH has various meanings in the Aeronautics category. Discover the full forms, definitions, and usage contexts of TACH in Aeronautics.
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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