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1、符合计量法、JIS、IEC2、有107dB宽的线线范围,在30—130dB的噪音声级之内,无须进行范围切换即可测定。3、可测定噪音声级,等价噪音声级,噪音声级最大值,单发噪音暴露声级,峰值声压量程。
2017/4/13 6:39:09tonesoft
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2017/4/13 6:19:29tonesoft
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2017/4/13 5:19:21tonesoft
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2017/4/13 5:12:37tonesoft
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2017/4/13 4:07:28tonesoft
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2017/4/13 3:44:35tonesoft
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2017/4/13 3:19:40tonesoft
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2017/4/13 2:57:20tonesoft
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2017/4/13 2:56:52tonesoft
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2017/4/13 2:55:35tonesoft
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2017/4/13 2:33:32tonesoft
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2017/4/13 2:32:25tonesoft
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2017/4/13 1:34:14tonesoft
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2017/4/13 1:23:23tonesoft
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2017/4/13 0:08:31tonesoft
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2017/4/13 0:03:21tonesoft
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2017/4/12 23:52:30tonesoft
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2017/4/12 23:47:57tonesoft
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2017/4/12 23:37:24tonesoft
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2017/4/12 23:01:16tonesoft
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