Hioki Memory HiCorder MR6000, Инструкция по эксплуатации, Страница: 236 / 392

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Setting FFT Calculation Conditions
Relationship among frequency ranges, frequency resolutions, and the number of
calculation points
(20000 points to 100000 points)
Sampling
rate
(S/s)
Sampling
period
Frequency
range
(Hz)
Number of FFT calculation points
20000 50000 100000
Resolution
(Hz)
Acquisition
period
Resolution
(Hz)
Acquisition
period
Resolution
(Hz)
Acquisition
period
200 M 5 ns 100 M*
1
10 k 100 µs 4 k 250 µs 2 k 500 µs
100 M 10 ns 50 M*
1
5 k 200 µs 2 k 500 µs 1 k 1 ms
50 M 20 ns 25 M*
1
2.5 k 400 µs 1 k 1 ms 500 2 ms
20 M 50 ns 10 M*
1
1 k 1 ms 400 2.5 ms 200 5 ms
10 M 100 ns 5 M*
1
500 2 ms 200 5 ms 100 10 ms
5 M 200 ns 2.5 M*
1
250 4 ms 100 10 ms 50 20 ms
2 M 500 ns 1 M*
1
100 10 ms 40 25 ms 20 50 ms
1 M 1 µs 500 k*
1
50 20 ms 20 50 ms 10 100 ms
500 k 2 µs 250 k*
1
25 40 ms 10 100 ms 5 200 ms
200 k 5 µs 100 k*
1
10 100 ms 4 250 ms 2 500 ms
100 k 10 µs 50 k 5 200 ms 2 500 ms 1 1 s
50 k 20 µs 25 k 2.5 400 ms 1 1 s 500 m 2 s
20 k 50 µs 10 k 1 1 s 400 m 2.5 s 200 m 5 s
10 k 100 µs 5 k 500 m 2 s 200 m 5 s 100 m 10 s
5 k 200 µs 2.5 k 250 m 4 s 100 m 10 s 50 m 20 s
2 k 500 µs 1 k 100 m 10 s 40 m 25 s 20 m 50 s
1 k 1 ms 500 50 m 20 s 20 m 50 s 10 m 100 s
500 2 ms 250 25 m 40 s 10 m 100 s 5 m 200 s
200 5 ms 100 10 m 100 s 4 m 250 s 2 m 500 s
100 10 ms 50 5 m 200 s 2 m 500 s 1 m 1 ks
50 20 ms 25 2.5 m 400 s 1 m 1 ks 500 μ 2 ks
20 50 ms 10*
2
1 m 1 ks 400 μ 2.5 ks 200 μ 5 ks
10 100 ms 5*
2
500 μ 2 ks 200 μ 5 ks 100 μ 10 ks
5 200 ms 2.5*
2
250 μ 4 ks 100 μ 10 ks 50 μ 20 ks
2 500 ms 1*
2
100 μ 10 ks 40 μ 25 ks 20 μ 50 ks
1 1 s 500 m
*2
50 μ 20 ks 20 μ 50 ks 10 μ 100 ks
*1 The anti-aliasing filter of a module is set to off.
*2 The anti-aliasing filter cutoff frequency of a module is set at 20 Hz.
HIOKI MR6000A966-03