Metabo NFR 18 LTX 90 BL Manual Original página 22

en ENGLISH
Vibration total value (vector sum of three directions)
determined in accordance with EN 62841:
a = vibration emission value
h
K = uncertainty (vibration)
h
Typical A-weighted sound levels:
L = sound pressure level
pA
L = acoustic power level
WA
K , K = Uncertainty
pA WA
The noise level can exceed 80 dB(A) during
operation.
Wear ear protectors!
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