Owon TAO3000 Series User Manual page 79

4.Advanced User Guidebook
On the Scan format, period and frequency cannot be measured.
Measure the period, the frequency of the CH1, following the steps below:
1. Click to call up the menu panel. Click the Measure softkey on panel
to show the automatic measurement function menu.
2. Select Add in the bottom menu.
3. In the left Type menu, select Period.
4. In the right menu, select Source as CH1.
5. In the right menu, select Add. The period type is added.
6. In the left Type menu, select Frequency.
7. In the right menu, select Source as CH1.
8. In the right menu, select Add. The frequency type is added.
The measured value will be displayed at the bottom left of the screen
automatically (see Figure 4-18).
Figure 4-18 Automatic measurement
The automatic measurement of voltage parameters
The oscilloscopes provide automatic voltage measurements including Mean,
PK-PK, RMS, Max, Min, Vtop, Vbase, Vamp, OverShoot, PreShoot, Cycle
RMS, and Cursor RMS. Figure 4-19 below shows a pulse with some of the
voltage measurement points.
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