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

2017/4/3 13:52:23tonesoft

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2017/4/2 20:27:54tonesoft

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2017/4/2 20:26:54tonesoft

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2017/4/2 19:59:11tonesoft

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2017/4/2 19:51:22tonesoft

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2017/4/2 17:39:24tonesoft

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2017/3/31 15:00:44tonesoft

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2017/3/30 23:51:32tonesoft

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2017/3/30 23:40:50tonesoft

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2017/3/30 22:32:44tonesoft

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2017/3/28 20:52:44tonesoft

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2017/3/28 20:49:25tonesoft

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2017/3/28 20:25:59tonesoft

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2017/3/28 20:20:36tonesoft

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