Hioki MEMORY HiCORDER 8855, Instruction Manual

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4.8 FFT Analysis Function
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Band No. Center
frequency
(Hz)
133
m
333
m
667
m
1.3
3
4 8 20 40 80 200 400 800 2k 4k 8k 20k 40k 80k
200
k
400
k
800
k 2 M 4 M 8 M
1/1 1/3
13
38
39
40
6.3 k
8 k
10 k
1
0 1
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
14
41
42
43
12.5 k
16 k
20 k
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
15
44
45
46
25 k
31.5 k
40 k
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
16
47
48
49
50 k
63 k
80 k
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
0 1
1
17
50
51
52
100 k
125 k
160 k
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
0 1
1
18
53
54
55
200 k
250 k
315 k
1
0
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
0 1
1
19
56
57
58
400 k
500 k
630 k
1
0
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
20
59
60
61
800 k
1 M
1.25 M
1
0
1
0 1
1
1
0 1
1
1
0 1
1
21
62
63
64
1.6 M
2 M
2.5 M
1 1
0 1
1
0 1
1
1
0 1
1
22
65
66
67
3.15 M
4 M
5 M
1
0 1
1
0 1
1
23
68
69
70
6.3 M
8 M
10 M
1
0 1
24
71 12.5 M