Metabo BS 18 L Operating Instructions Manual page 11

a = Vibration emission value
h, D
(Drilling in metal)
a = Vibration emission value (screwing
h, S
without impact)
K = Uncertainty (vibration)
h, ...
Typical A-effective perceived sound levels:
L = Sound-pressure level
pA
L = Acoustic power level
WA
K , K =Uncertainty (noise level)
pA WA
During operation the noise level can exceed
80 dB(A).
Wear ear protectors!
ENGLISH en
11