You searched for: “audiogram
audiogram (s) (noun), audiograms (pl)
The graphic record drawn from the results of hearing tests: By the use of an audiometer, an audiogram shows the threshold of hearing at various frequencies against sound intensity in decibels.

The audiogram is a graphic representation of a person's hearing ability, especially a representation that indicates hearing loss at various frequency levels.

A chart, produced by an audiometer, shows the auditory threshold of the individual being tested.

Theis chart can be produced manually or with a printer.