tacometro

Noun masculine B2 #38564 most common

Translations

An instrument for measuring the rotation speed of a shaft or disk.

El tacómetro del coche mostró que estábamos alcanzando las revoluciones máximas del motor.

The tachometer in the car showed that we were reaching the maximum revolutions of the engine.

El tacómetro del coche comenzó a fallar, y eso me preocupó durante el viaje.

The car's tachometer started to malfunction, and that worried me during the trip.