评论信息_fluke 945噪音计/声级计/分贝仪

测量环境噪音（A加权）：30至130 dB， 0.1 dB分辨率，精度±1.5 dB 测量机械噪音（C加权）：35至130 dB， 0.1 dB分辨率，精度±1.5 dB 频率响应范围：31.5 Hz到8 kHz

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