Svantek SV 977D - Customizing the Spectrum Graph - Display Scale

102
SV 977D User Manual
Spectrum view fields
1. Analyser function
2. Cursor position
3. Value for the cursor position
4. Averaging used
5. Spectrum plot
6. Frequency weighting filter
7. Total value
8. Line frequency for the cursor position
You can shift the Y-axis in the spectrum view
with the <Shift> and ▲ / ▼ keys pressed
together.
<Sh/▼>
You can change the cursor position with the
◄ / ► key. You can jump to the first or last
spectrum line with <Shift>.and ◄ / ► keys
pressed together.
The frequency and appropriate value are
presented in the line below the plot.
► ...
You can zoom in/out the frequency scale at
the cursor position with the ◄ / ► key pressed
together with <Shift>.
<Sh/►>
11.3.2 Customizing the spectrum graph – Display Scale
The Display Scale screen allows you to
define the result units (absolute or
logarithmic), adjust scale of graph and toggle
the grid.
<ENT>
Scale of results presentation
The Scale parameter defines results units:
linear (Lin – m/s
2
, m/s etc.) or logarithmic
(Log - dB).
For sound measurements, the Scale position
is not active. All results are always presented
in dB.
The Log option means that the graphical
presentation is given in the logarithmic scale
=>
2
3
7
8
1
6
4
5