NTi Audio XL2 Sound Level Meter - Manual (Page 98)

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1/12 Octave + Tolerance
Manage
captures Allows to rename captures, clear re-
corded captures, save captures to SD-
Card for export from the XL2 or load
captures from SD-Card for import to
the XL2.
Start tolerance
mode Starts the tolerance mode for passed/
failed measurements comparing the
actual measurement results against a
tolerance band.
2 Measurement Result
Actual level result of the indicated frequency band. The cur-
sor readout displays the center frequency and the level of
the band indicated by the arrow.
Upper parameter displayed as line.
Lower parameter displayed as bargraph.
3 Y-Scale setting
Select the Y-Axis with the rotary wheel • and confirm
with enter .
Select the zoom factor between
• 20, 10, 5, 2.5 dB/div
and confirm with enter .
Scroll up and down with the rotary wheel
• to select the
Y-axis range.
Confirm with enter
• .
4 Spectral Measurement Result
Spectral results in 1/1, 1/3, 1/6 or 1/12 octave band resolu-
tion. Adjust the resolution at
12 .