OBJ_BUCH-0000000342-001.book Page 10 Wednesday, March 6, 2019 3:14 PM
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Emission values for sound and vibration (Two-figure – specifications as per ISO 4871)
Sound emission
A-weighted emission pres-
sure power level measured
L
at the workplace
pA
(re 20 μPa), in decibels
K
Measuring uncertainty
pA
in decibels
Measured A-weighted sound
power level
L
(re 1 pW),
wA
in decibels
Measuring uncertainty
K
wA
in decibels
C-weighted peak sound
pressure level measured at
L
the workplace
, in
pCpeak
decibels
Measuring uncertainty
K
, in decibels
pCpeak
Vibrations
Weighted acceleration, in
2
– m/s
2
– ft/s
K
Measuring uncertainty
, in
2
– m/s
2
– ft/s
REMARK: The sum of the measured emission value and respective measuring inaccuracy represents the
upper limit of the values that can occur during measuring.
Wear hearing protection!
Measured values determined in accordance with the corresponding product standard.
Sound emission
A-weighted emission pressure power
level measured at the workplace
(re 20 μPa), in decibels
K
Measuring uncertainty
pA
Measured A-weighted sound power level
L
(re 1 pW), in decibels
wA
K
Measuring uncertainty
wA
C-weighted peak sound pressure level
measured at the workplace
in decibels
K
Measuring uncertainty
pCpeak
in decibels
MSf
MSf
843-1a
843-1b
(**)
(**)
87
92
,
3
3
76
81
,
3
3
91
98
3
3
0.5
2.1
1.6
6.9
1.5
1.5
4.9
4.9
MSfo
852-1C
(**)
L
pA
92
, in decibels
3
81
, in decibels
3
L
,
pCpeak
95
,
3
MSf
MSfo
MSfo
843-1c
849-1b
849-1b
(**)
(**)
(**)
92
90
92
3
3
81
79
81
3
3
95
95
100
3
3
4.5
0.6
4.3
14.8
2.0
14.1
1.5
1.5
1.5
4.9
4.9
4.9
MSfo
MSfo
MSfo
852-1d
869-1c
869-1d
(**)
(**)
(**)
92
94
3
3
81
83
3
3
95
100
100
3
3
MSfov
MSfov
852-1
852-1-180
(**)
(**)
94
94
3
3
3
83
83
3
3
3
97
97
3
3
3
3.6
3.6
11.8
11.8
1.5
1.5
4.9
4.9
MSfo
MSfo
870-1c
870-1d
(**)
(**)
95
96
96
3
3
3
84
85
85
3
3
3
100
100
3
3
3