Metabo DRS 95-1/2 Manual Original página 13

Vibration (acceleration value, frequency-weighted
according to EN 28927):
a = Vibration emission level
h
K = Measurement uncertainty (vibration)
h
Sound level (EN ISO 15744):
L = Sound pressure level
pA
L = Acoustic power level
WA
K , K = Measurement uncertainty
pA WA
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13