NTi Audio Acoustilyzer AL1 - Manual (Page 29)

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Set Menu
The SET menu provides access to
measurement settings and display options
as listed below:
RES - Resolution
Select 1/3 rd octave or full (1/1) octave band
resolution by pressing the enter key.
SHOW - Test Result
The actual SPL, MAX/MIN SPL and Leq
can be displayed per band.
The actual SPL is displayed with filled
bars.
The Leq spectrum is displayed with framed
bars.
The MAX/MIN SPL range is displayed with
filled bars. The cursor readout shows either
the maximum, the max-min difference or
the minimum sound pressure level of the
selected band.
Simply toggle through these results with
upper & lower arrow keys:
- max. SPL
- min. SPL
- max. - min. SPL