Velleman Advanced Personal Scope APS230 Handbuch Seite 46

Markers
M1
∆V CH1
M2
46
∆t CH1 ∆t CH2
M1 M2 M1 M2
Fig 37
1
Fig 38
Aps230 ADVANCED PersonalScope
Determining the frequency of a signal requires
the measurement of a period.
The easiest way to do this would be by
placing the vertical markers either on two
consecutive peaks or two identical slopes of a
signal.
1. Press the "Marker 1-2"-key to view, select
or hide the markers.
2. Press the cursor keys to move the
M1
∆V CH2 markers. (1).
M2
Notes:
• By pressing the 'Marker 1-2'-key, you
select between marker 1 or 2. The screen
automatically shifts until the selected time
marker is displayed.
• Some meter readouts are replaced by the
marker readouts.
• Depending on the chosen display layout,
not all of the marker readouts can be
displayed at the same time.
• Markers can be turnd off from done by
repeatedly pressing the 'Marker 1-2'-key.
1
TM