User's Manual

LOG N-3
23
Individual values
For each individual measurement in the digram, you can find the measured level (dB),
the frequency (Hz) and the exact time of the measurement.
► Touch the desired bar in the diagram.
A vertical red line appears (cursor). The values can be read on this line.
The green highlighted box indicates the alarm threshold (here: 20 dB).
Legend
You can view additional information about the diagram view.
► Tap the button .
► In the context menu, tap Legend.
Above the digram, the Info area opens. It provides, along with other information, a
colour scale for easier classification of the frequency values.
To close the area again, repeat the two steps.