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HS5628A多功能积分式声级计简介符合GB/T3785和IEC61672标准对2级机的要求HS5628A多功能积分式声级计用途:适用于现场环境、工业及其它噪声测量,尤其适合环境监理部门使用。HS5628A多功能积分式声级计特点:·直接测量等效连续声级Leq和噪声暴露量等。·储存多达500组等效连...
2017/4/12 3:36:59tonesoft
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2017/4/12 3:35:25tonesoft
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2017/4/12 2:22:47tonesoft
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2017/4/12 2:13:03tonesoft
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2017/4/12 2:10:32tonesoft
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2017/4/12 1:22:14tonesoft
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2017/4/12 1:13:33tonesoft
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2017/4/11 23:28:28tonesoft
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2017/4/11 22:59:23tonesoft
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2017/4/11 22:55:34tonesoft
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2017/4/11 22:01:12tonesoft
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2017/4/11 21:43:40tonesoft
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2017/4/11 21:30:09tonesoft
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2017/4/11 21:29:37tonesoft
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2017/4/11 21:19:13tonesoft
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2017/4/11 20:56:20tonesoft
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2017/4/11 19:45:22tonesoft
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2017/4/11 19:45:00tonesoft
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2017/4/11 19:34:04tonesoft
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2017/4/11 19:28:41tonesoft
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