Hitachi WH 12D Handling Instructions Manual page 44

English
Information concerning airborne noise and vibration
The measured values were determined according to
EN50144.
The typical A-weighted sound pressure level: 98 dB
(A)
The typical A-weighted sound power level: 111 dB (A)
Wear ear protection.
The typical weighted root mean square acceleration value:
12.5 m/s 2
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