Dr.Meter EM100 Manual

Dr.meter Protective Earmuff /
Hearing Protective Earmuffs
Model: EM100 / EM100P / EM100B / EM100Y
Manufacturer Model: EM-5005
1. Materials of head band and cushion:
Cups : ABS;
Headband: POM + PVC cover;
Cushion: PU with foam inside
Weight: 215g ±5g
The lifetime of the product is 5 years from
manufacturing to obsolescence before opening
the sealed packing.
2. Fitting Instruction
A. Pull the cups outward and place over your ears
so that the cushions fully enclose the ears and
seal tightly against the head
B. Adjust the height of each cup on both sides
while holding the headband down until you
have a tight and comfortable fit
C. The headband should sit straight on the head
D. For better noise cancellation, make sure your
ears are fully covered by the earmuffs
THE REPORTED ATTENUATION OF THE
PROTECTOR WILL ONLY BE OBTAINED IF IT IS IN
GOOD CONDITION AND IS FITTED AS DIRECTED.
REFERENCE SHOULD BE MADE TO PPE
REGULATION (EU) 2016/425 FOR GUIDANCE
TO ENSURE THE CORRECT SELECTION AND USE
OF PROTECTORS.
2777 REGULATION (EU) 2016/425 CAT III
EN352-1:2020 -
requirements – Part1: Ear-muffs
Frequencies 125 250
Mean
13.6 15.7
Attenuation
Standard
3.2 2.1
deviation
Assumed
10.4 13.6
protection
ATTENUATION DATE FOR
EM100/EM-5005
Test
frequencies 125 250
(Hz)
Mean
attenuation 13.7 15.2
(dB)
Standard
Deviation 2.9 1.9
(dB)
Information required by E.P.A(US)
The level of noise entering a person's ear, when
hearing protectors are worn as directed, is
closely approximated by the difference between
the A-weight environmental noise level and
the NRR.
For example:
1.) The environmental noise level as measured at
the ear is 92 dBA.
EN
Hearing protectors – General
500 1000 2000 4000 8000 H
21.0 28.4 33.2 42.6 42.8 33.6
1.9 2.4 2.8 3.3 4.1 1.7
19.1 26.1 30.4 39.3 38.7 32
ANSI S3.19-1974
500 1000 2000 3150 4000
20.7 28.4 33.1 41.1 43.2
2.3 2.7 2.3 2.5 3
M L SNR
24.4 18.3 27.4
1.5 1.9 1.4
23 16 26
6300 8000 NRR
43.7 42.9
20dB
2.5 2.9
-1-