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 20:46:11tonesoft

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2017/4/10 20:36:59tonesoft

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2017/4/10 20:16:43tonesoft

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2017/4/10 19:47:33tonesoft

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2017/4/10 18:52:12tonesoft

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2017/4/10 18:38:13tonesoft

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2017/4/10 18:12:29tonesoft

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2017/4/10 17:19:19tonesoft

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2017/4/10 16:08:20tonesoft

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2017/4/10 16:00:01tonesoft

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