User Manual

APPENDIX 7
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Appendix 3 Reference
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Appendix 3.3 Measurement Limit Frequency
3
2
1
23
24
25
TIME/DIV
(s/DIV)
Sampling period
(s)
Measurement
limit frequency
(Hz)
5 µs/DIV
10 µs/DIV
20 µs/DIV
50 µs/DIV
100 µs/DIV
200 µs/DIV
500 µs/DIV
1ms/DIV
2ms/DIV
5ms/DIV
10 ms/DIV
20 ms/DIV
50 ms/DIV
100 ms/DIV
200 ms/DIV
500 ms/DIV
1 s/DIV
2 s/DIV
5 s/DIV
10 s/DIV
30 s/DIV
1 min/DIV
2 min/DIV
5 min/DIV
50 ns
100 ns
200 ns
500 ns
1 µs
2 µs
5 µs
10 µs
20 µs
50 µs
100 µs
200 µs
500 µs
1ms
2ms
5ms
10 ms
20 ms
50 ms
100 ms
300 ms
600 ms
1.2 s
3s
800 kHz
400 kHz
200 kHz
80 kHz
40 kHz
20 kHz
8kHz
4kHz
2kHz
800 Hz
400 Hz
200 Hz
80 Hz
40 Hz
20 Hz
8Hz
4Hz
2Hz
0.8 Hz
0.4 Hz
0.13 Hz
0.067 Hz
0.033 Hz
0.013 Hz
As a general rule, to ensure that sampling catches the peaks of a typical sine
wave input on the display, more than 25 samples are required for each input
cycle.
The measurement limit frequency changes depending on the time axis range.