Hioki 8841 - Page 188

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8.7 FFT Analysis Function
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0: 1/1 OCT, 1: 1/3 OCT
Band No. Center
frequency
(Hz)
133
m
333
m
667
m
1.33 4 8 20 40 80 200 400 800 2k 4k 8k 20k 40k 80k 200k400k
1/1 1/3
11
32
33
34
1.6 k
2k
2.5 k
1
0 1
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
0
1
12
35
36
37
3.15 k
4k
5k
1
0 1
1
0 1
1
1
0 1
1
1
0 1
1
1
0 1
1
13
38
39
40
6.3 k
8k
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
16
47
48
49
50 k
63 k
80 k
1
0 1
1
1
0 1
1
1
0 1
1
17
50
51
52
100 k
125 k
160 k
1
0 1
1
1
0 1
1
18
53
54
55
200 k
250 k
315 k
1
0
1
0 1
1
19
56
57
400 k
500 k
1
0