User`s guide

Making Measurements 4
5000 Series Oscilloscope User’s Guide 197
Top
The Top of a waveform is the mode (most common value) of the
upper part of the waveform, or if the mode is not well defined,
the top is the same as Maximum. The Y cursor shows the value
being measured.
To isolate a pulse for Top measurement The following figure
shows how to use zoom to isolate a pulse for a To p measurement.
Figure 35 Isolating area for Top measurement