Käyttöohje ...................................................32
Attenuation data Tested in accordance with EN352-3 and ANSI S3.19-1974
Model
Frequency (Hz)
Mean. Att. dB
uvex
Standard dev. dB 2.7
pheos K2H
2600.204
APV dB
NRR: 22 dB Canada Class A(L)
Model
Frequency (Hz)
Mean. Att. dB
uvex pheos
Standard dev. dB 3.1
K2H magnet
2600.205
APV dB
NRR: 22 dB Canada Class A(L)
RUS
PL
CZ
SK
EST
LT
H
RO
BG
SL
HR
SR
125
250 500 1000 2000 4000 8000 SNR: 29 dB
16.0 17.9
25.7 34.3
2.0
2.8
2.8
13.3 15.9
22.9 31.6
125
250 500 1000 2000 4000 8000 SNR: 27 dB
16.3 17.4
24.2 31.9
3.2
2.4
2.4
13.2 14.2 21.7
29.5
35.0
35.1
37.1
2.2
2.9
2.8
32.8
32.2
34.2
32.6
36.3
35.1
3.2
3.3
3.7
29.4
32.9
31.4
H: 33 dB
M: 26 dB
L: 19 dB
H: 31 dB
M: 24 dB
L: 18 dB
3