Tachometer
A tachometer is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the revolutions per minute (RPM) on a calibrated analogue dial, but digital displays are increasingly common.
Leave a Comment
Popular News
Recent News
Weather
20 °C
cloudy
86%
0 MPH
-
17° July 19, 2026 -
23° July 19, 2026





