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

2017/4/10 15:13:18tonesoft

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2017/4/10 15:11:48tonesoft

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2017/4/10 14:59:04tonesoft

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2017/4/10 14:40:06tonesoft

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2017/4/10 14:29:28tonesoft

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2017/4/10 4:41:59tonesoft

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2017/4/10 0:25:23tonesoft

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2017/4/9 22:27:48tonesoft

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2017/4/9 22:00:13tonesoft

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2017/4/9 21:22:46tonesoft

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2017/4/9 20:41:10tonesoft

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2017/4/9 20:34:58tonesoft

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