Hitachi WH 18DL Handling Instructions Manual page 9

Information concerning airborne noise and vibration
The measured values were determined according to
EN60745 and declared in accordance with ISO 4871.
Measured A-weighted sound power level:
100dB (A) (WH14DL)
101dB (A) (WR14DL, WH18DL)
103dB (A) (WR18DL)
Measured A-weighted sound pressure level:
89dB (A) (WH14DL)
90dB (A) (WR14DL, WH18DL)
92dB (A) (WR18DL)
Uncertainty KpA:3dB(A)
Wear ear protection.
The typical weighted root mean square acceleration
value: 9.1 m/s
7.4 m/s
9.2 m/s
6.3 m/s
01Eng_WH14DL_EE
2 (WH14DL)
2
(WR14DL)
2
(WH18DL)
2 (WR18DL)
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3/16/07, 12:01 PM
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