Formal and Informal Expressions of tachometer

In different contexts, you can replace 'tachometer' with suitable alternatives. In a more formal setting, 'rev counter' is apt. In informal speech or writing, 'RPM gauge' is a commonplace synonym.

tachometer: Explore its Definition & Usage

tachometer Definition

an instrument for measuring the speed of a machine's rotation, typically in revolutions per minute (RPM).

Using tachometer: Examples

Take a moment to familiarize yourself with how "tachometer" can be used in various situations through the following examples!

Example
The tachometer on the dashboard showed that the engine was running at 5000 RPM.
Example
The mechanic used a tachometer to check the speed of the engine.
Example
The tachometer is an important tool for monitoring the performance of the machine.

tachometer Synonyms and Antonyms

Synonyms for tachometer

speedometer
rev counter
RPM gauge

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Summary: tachometer in Brief

A 'tachometer' [tækˈɑːmɪtər] is an instrument used to measure the speed of a machine's rotation, usually in RPM. It is commonly found on the dashboard of vehicles and is used by mechanics to monitor engine performance.