Metabo RB 18 LTX 60 Manual Original página 11

Vibration total value (vector sum of three directions)
determined in accordance with EN 60745:
a = Vibration emission value (surface
h
grinding)
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
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