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Noise
Model DUR190U
Cutting tool
Sound pressure level (LpA)
dB(A)
Sound power level (LWA)
dB(A)
Applicable
standard
LpA dB(A)
Uncer-
tainty (K)
dB(A)
LWA dB(A)
Uncer-
tainty (K)
dB(A)
4-tooth blade
77.0
3.9
91.6
2.4
ISO22868
(ISO11806-1)
Nylon cutting head
74.0
1.9
87.1
0.9
ISO22868
(ISO11806-1)/
EN50636-2-91
Plastic blade
75.6
1.3
85.9
2.1
ISO22868
(ISO11806-1)/
EN50636-2-91
Model DUR190L
Cutting tool
Sound pressure level (LpA)
dB(A)
Sound power level (LWA)
dB(A)
Applicable
standard
LpA dB(A)
Uncer-
tainty (K)
dB(A)
LWA dB(A)
Uncer-
tainty (K)
dB(A)
4-tooth blade
77.0
3.9
91.6
2.4
ISO22868
(ISO11806-1)
Nylon cutting head
74.0
1.9
87.1
0.9
ISO22868
(ISO11806-1)/
EN50636-2-91
Plastic blade
75.6
1.3
85.9
2.1
ISO22868
(ISO11806-1)/
EN50636-2-91
Model DUR191U
Cutting tool
Sound pressure level (LpA)
dB(A)
Sound power level (LWA)
dB(A)
Applicable
standard
LpA dB(A)
Uncer-
tainty (K)
dB(A)
LWA dB(A)
Uncer-
tainty (K)
dB(A)
4-tooth blade
77.0
3.9
91.6
2.4
ISO22868
(ISO11806-1)
Nylon cutting head
74.0
1.9
87.1
0.9
ISO22868
(ISO11806-1)/
EN50636-2-91
Plastic blade
75.6
1.3
85.9
2.1
ISO22868
(ISO11806-1)/
EN50636-2-91
Model DUR191L
Cutting tool
Sound pressure level (LpA)
dB(A)
Sound power level (LWA)
dB(A)
Applicable
standard
LpA dB(A)
Uncer-
tainty (K)
dB(A)
LWA dB(A)
Uncer-
tainty (K)
dB(A)
4-tooth blade
77.0
3.9
91.6
2.4
ISO22868
(ISO11806-1)
Nylon cutting head
74.0
1.9
87.1
0.9
ISO22868
(ISO11806-1)/
EN50636-2-91
Plastic blade
75.6
1.3
85.9
2.1
ISO22868
(ISO11806-1)/
EN50636-2-91
•
Even if the sound pressure level listed above is 80 dB (A) or less, the level under working may exceed 80 dB
(A). Wear ear protection.
12
ENGLISH