Metabo W 720-115 Operations Instructions download pdf (Page 10)

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Vibration total value (vector sum of three directions)

determined in accordance with EN 60745:

a

h, SG

= Vibration emission value

(surface grinding)

a

h, DS

= Vibration emission value

(disc sanding)

K

h,SG/DS

= Uncertainty (vibration)

Typical A-effective perceived sound levels

:

L

pA

=Sound pressure level

L

WA

=Acoustic power level

K

pA

, K

WA

= Uncertainty

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