3M Peltor LiteCom MT53H7 Serie Mode D'emploi page 2

MT53H7A4400-EU
Frequency (Hz) 63 125
1)
Mean attenuation (dB) 2) 17.9 18.1
Std deviation (dB) 2.5 2.4
3)
Assumed Protection Value (dB) 15.4 15.6
4)
5) 394 g
MT53H7P3E4400-EU
Frequency (Hz) 63 125
1)
Mean attenuation (dB) 17.5 18.4
2)
Std deviation (dB) 3.2 2.8
3)
Assumed Protection Value (dB) 14.3 15.6
4)
5) 418 g
MT53H7B4400-EU
Frequency (Hz) 1) 63 125
Mean attenuation (dB) 2) 18.6 16.9
Std deviation (dB) 3) 4.0 3.0
Assumed Protection Value (dB) 4) 14.5 13.9
5) 384 g
0
7KH SURGXF LV L FR IRUPL L K KH SUR LVLR V VH RX L KH IR R L J GLUHF L HV
Thereby it ful￿ls the requirements for CE marking.
• PPE directive 89/686/EEC
• R&TTE-directive 1999/5/EC
• ROHS-directive 2011/65/EU
7KH SURGXF LV HV HG D G DSSUR HG L DFFRUGD FH L K IR R L J V D GDUGV
0
(1 (1 (1
(1 9 (1
0
7KH SURGXF KDV EHH H DPL HG E
• Combitech AB, Änkhusgatan 9, Box 1017, SE-551 11 Jönköping, Sweden. Noti￿ed body #2279
• BACL, Bay Area Compliance Labs Corp (Shenzhen), 6/F,
WKH UG 3KDVH RI :D /L , G LOG 6KL+ D 5RDG
FuTian Free Trade Zone, Guangdong, Shenzhen, China, Noti￿ed body #0313
250 500 1000 2000 4000 8000
24.3 32.1 36.2 34.7 39.2 36.0
1.7 2.2 2.6 3.6 3.3 2.4
22.6 29.9 33.6 31.1 35.9 33.6
SNR=32dB H=33 dB M=30 dB L=23 dB
250 500 1000 2000 4000 8000
24.5 31.9 37.1 35.2 39.2 36.0
1.9 3.1 3.0 2.6 2.9 2.8
22.6 28.8 34.1 32.7 36.3 33.2
SNR=33 dB H=34 dB M=30 dB L=23 dB
250 500 1000 2000 4000 8000
23.2 32.1 35.2 35.6 38.3 37.4
2.4 2.5 2.1 2.9 3.7 3.2
20.8 29.5 33.1 32.6 34.6 34.3
SNR=32 dB H=34 dB M=30 dB L=22 dB
(1 9 (1 9
(1
7HFK LFD GD D
)UHT H F UD H 0+ 305
2SHUDWLR PRGH +DOI G SOH
KD HOV PD 305
KD HO UDVWHU
KD HO VHSDUDWLR N+
0RG ODWLR )0 N+
0LFURSKR H W SH (OHFWUHW 07
5HFHL HU VH VLELOLW 7 SLFDO G P
6HOHFWL H VT HOFK 7 66 FKD HOV
2 WS W SR HU P:
5D H 8S WR NP GHSH GL R FR GLWLR V
3R HU V SSO DONDOL H 9 RU 1L0+
3R HU FR V PSWLR 6WD G E P
5HFHL L P
7UD VPLWWL P
2SHUDWL WLPH KUV
2SHUDWL WHPSHUDW UH WR
6WRUD H WHPSHUDW UH WR
9