NTi Audio XL2 Sound Level Meter - Manual (Page 111)

111
Noise Curves
9 Actual Measurement Time
Counts actual measurement time in hrs:min:sec. Supports
time modes: continuous and single.
Timer Mode Continuous
(applicable for standard measurements)
All values are recorded and monitored continu-
ously after starting a measurement with start
.
The actual measurement time is shown.
Timer Mode Single
Automatically stops the measurement after the
pre-set measurement time.
Set the required measurement time. •
Start the measurement • .

The actual measurement time counts back to
zero and the measurement ends.
10 Preset Measurement Time
Adjustment of preset measurement time for the timer
mode single.
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 frequency
band with the highest noise rating.
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 noise rating.
The cursor read out may be set manually to any
frequency band or wide band 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.