7.5.2. Persistence
With Persistence function selected, the displayed saved original data gradually decay in color and the new data are bright
in color; with infinite persistence mode selected, the oscilloscope keeps all Past traces of the displayed waveform.
7.5.3. Cymometer
It is a 6 digits cymometer. Its measurement range of frequency is 2Hz to full bandwidth.
Set up cymometer limit to “ON” status.
To make a cymometer setting, do the following:
If you want to measure frequency of the channel, you can do as follows:
1.) Press MENU, the function menu will appear on the right of the screen.
2.) Press MENU ▲ or MENU ▼ and select DISP SET, five options will show at the bottom of the screen.
3.) Press F4 and select Cymometer to ON.
See the following Figure 41:
Figure 41: Cymometer
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