A metronome is used to measure tempo, pulse or beats per minute. See the related link for more information.
You adjust the measuring instrument :)
An instrument used to magnify sound
Of course, if the instrument is flawed so will the results.
brass instrument
an exposure rate survey instrument
Deadbeat Darling was created in 2006.
Deadbeat Club was created in 1990.
Deadbeat at Dawn was created in 1988.
The ISBN of 'D' Is for Deadbeat is 9780805002485.
'D' Is for Deadbeat was created in 1987.
The duration of Deadbeat Hero is 1.58 hours.
Deadbeat Sweetheartbeat was created in 2020-08.
The duration of Deadbeat at Dawn is 1.33 hours.
'D' Is for Deadbeat has 229 pages.
Deadbeat Hero was created on 2004-08-24.
Deadbeat - 1986 was released on: USA: 1986
In notary terms, an "instrument" is merely another word for a document.