User
EM1230
Handheld Digital Oscilloscope
,
s Manual
23
Scanning and recorder function
Horizontal base in 200ms/div, or slower, the oscilloscope into a rolling screen status indication
"scan", this way, the waveform scroll from left to right to update, easy to measure low-frequency
signals in this manner and long period of mutation and very narrow pulse signal
Scan
Horizontal base in 10s/div, or slower, the oscilloscope into recording mode, the screen status
indication "Record", the oscilloscope can record the maximum and minimum values, you can
record up to 24 hours of the event