评论信息_fluke 945噪音计/声级计/分贝仪

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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

2017/4/9 5:43:08tonesoft

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2017/4/9 5:36:56tonesoft

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2017/4/9 5:16:44tonesoft

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2017/4/9 5:08:17tonesoft

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2017/4/9 3:55:24tonesoft

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2017/4/9 3:45:17tonesoft

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2017/4/9 3:45:00tonesoft

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2017/4/9 3:44:28tonesoft

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2017/4/9 2:49:43tonesoft

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2017/4/9 2:31:28tonesoft

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2017/4/9 1:52:02tonesoft

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2017/4/9 1:46:04tonesoft

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2017/4/9 0:45:12tonesoft

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2017/4/9 0:42:35tonesoft

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2017/4/8 23:16:46tonesoft

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2017/4/8 23:13:52tonesoft

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2017/4/8 23:04:13tonesoft

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2017/4/8 22:39:18tonesoft

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2017/4/8 22:29:33tonesoft

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