11/8/00 AUD (Optional) 12-9
200Hz, 500Hz, 1kHz, 2kHz, 5kHz, 10kHz, 20kHz
Linearity
The linearity screen is useful when measuring the frequency
response or the amplitude linearity of a system such as an
audiometer.
To access the linearity screen, press the VIEW key
, high-
light “FFT” with the up/down arrows
and press the
right arrow
key.
This will display the sub-menu of the FFT screen.
Use the the up/down arrows
to highlight “Linearity”
and press the check key
.
Linearity Screen
The linearity screen shows the difference between the funda-
mental level and the reference level on the FFT screen.
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