1/12 octave + tolerance – NTi Audio XL2 Sound Level Meter User Manual

Page 100

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100

1/12 Octave + Tolerance

9

Preset Measurement Time

Adjustment of preset measurement time for single timer
setting.

10

Broadband Results

User-selectable display of broadband results:

A A-weighted broadband sound pressure level

C C-weighted broadband sound pressure level

Z Broadband sound pressure level without any fre-

quency weighting

-

none

11

Readout Frequency

You may select any frequency to read out individual levels.
The selected frequency is indicated by the cursor arrow.

Choose between the following settings:

The cursor follows automatically the highest level,
e.g. tracing feedback frequencies at live sound.

Select the frequency with the rotary wheel

.

Press enter

.

You may readout any individual frequency.

Return to auto frequency with enter

.

The cursor returns to the frequency with high-

est level bar.

The cursor read out may be set manually to any
frequency band or wideband level. The read out re-
mains at the selected frequency.

Select the frequency with the rotary wheel

.

Press enter

.

Select the frequency of interest.

Confirm with enter

.

The cursor readout

2

displays the measure-

ment results of the selected frequency band.

12

Setting of Test Result Resolution

Set the spectral result display to 1/1, 1/3, 1/6 or 1/12 octave
band resolution as follows:

Turn the rotary wheel

to select the parameter

12

.

Press enter

to open the selection window.

Turn the rotary wheel

to select 1/1 OCT, 1/3 OCT,

1/6 OCT or 1/12 OCT
Press enter

to confirm.

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