Metabo SE 2500 Original Instructions Manual page 13

Vibration total value (vector sum of three
directions) determined in accordance with
EN 62841:
a = Vibration emission level (screwing
h
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
pA WA
During operation the noise level can exceed 80
dB(A).
Wear ear protectors!
ENGLISH en
13