3M Peltor WS ProTac XP MT15H7BWS5 Series Petunjuk Pengguna - Halaman 3
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Halaman Cetak
(C)
1
(D)
1
(E)
(F)
MT15H7P3*WS5**
Frequency (Hz)
2)
Mean attenuation (dB)
Std deviation (dB)
4)
Assumed Protection Value (dB)
1)
421g
MT15H7A*WS5** , MT15H7F*WS5**
Frequency (Hz)
2)
Mean attenuation (dB)
Std deviation (dB)
4)
Assumed Protection Value (dB)
1)
396g
MT15H7B*WS5**
Frequency (Hz)
2)
Mean attenuation (dB)
Std deviation (dB)
4)
Assumed Protection Value (dB)
1)
386g
2
2
63
125
17.2
18.6
3)
3.8
2.7
13.4
15.9
5)
63
125
19.2
17.4
3)
4.0
2.8
15.2
14.5
5)
63
125
17.0
15.6
3)
3.8
3.8
13.2
11.8
5)
3
3
250
500
1000
2000
23.2
30.8
35.4
35.5
2.7
4.4
2.5
4.2
20.4
26.3
32.9
31.2
SNR=31 db H=32 db M=29 db L=22 db
250
500
1000
2000
24.0
31.9
34.4
35.1
2.9
3.0
2.6
4.3
21.1
28.9
31.9
30.8
SNR=31 db H=32 db M=29 db L=22 db
250
500
1000
2000
21.8
30.8
32.7
33.6
3.5
2.9
2.9
2.5
18.2
27.9
29.8
31.1
SNR=30 db H=32 db M=27 db L=19 db
4000
8000
37.0
34.2
3.2
3.7
33.8
30.5
4000
8000
37.0
35.1
4.0
3.2
33.1
32.0
4000
8000
36.4
34.9
3.3
2.4
33.1
32.4