Hitachi DV 14DMR Handling Instructions Manual page 14

English
Information concerning airborne noise and vibration
The measured values were determined according to
EN50144.
The typical A-weighted sound pressure level: 89 dB (A)
The typical A-weighted sound power level: 102 dB (A)
Wear ear protection.
The typical weighted root mean square acceleration
value: 7.7 m/s 2
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