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    <title>计量论坛 - 声学测量仪器</title>
    <link>https://www.gfjl.org/forum-265-1.html</link>
    <description>Latest 20 threads of 声学测量仪器</description>
    <copyright>Copyright(C) 计量论坛</copyright>
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    <item>
      <title>超声清洗水槽</title>
      <link>https://www.gfjl.org/thread-245363-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>text</author>
      <pubDate>Tue, 27 Jan 2026 12:53:30 +0000</pubDate>
    </item>
    <item>
      <title>表面传声器</title>
      <link>https://www.gfjl.org/thread-244611-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>阴雨晓梦</author>
      <pubDate>Fri, 19 Dec 2025 06:12:46 +0000</pubDate>
    </item>
    <item>
      <title>矢量传声器</title>
      <link>https://www.gfjl.org/thread-244610-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>阴雨晓梦</author>
      <pubDate>Fri, 19 Dec 2025 06:08:58 +0000</pubDate>
    </item>
    <item>
      <title>超声清洗水槽、超声反应器</title>
      <link>https://www.gfjl.org/thread-244609-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>阴雨晓梦</author>
      <pubDate>Fri, 19 Dec 2025 03:09:38 +0000</pubDate>
    </item>
    <item>
      <title>超声波探伤仪</title>
      <link>https://www.gfjl.org/thread-242698-1-1.html</link>
      <description><![CDATA[扫描范围： 0～28000mm（钢纵波）
工作频率： 0.2MHz～20MHz
垂直线性误差： ≤2.5%
水平线性误差： ≤0.1%
灵敏度余量： ＞65dB（深200mmΦ2平底孔）
分 辨 力： ＞42dB（5N14）
动态范围： ≥36dB
噪声电平： ＜6%
硬采样频率： 640MHz（最大值）
重复发射频率： 20~1 ...]]></description>
      <category>声学测量仪器</category>
      <author>zyjilzhan111</author>
      <pubDate>Fri, 04 Jul 2025 05:59:42 +0000</pubDate>
    </item>
    <item>
      <title>毫瓦级标准超声功率源</title>
      <link>https://www.gfjl.org/thread-242069-1-1.html</link>
      <description><![CDATA[技术参数
1.输出声功率：10mW—100mW；
2.超声频率：25MHz±1MHz；
3.功率示值误差：小于±5%；
4.辐射电导年稳定度：±2%；
5.换能器尺寸：外径30mm；
6.换能器绝缘阻抗：大于100MΩ。]]></description>
      <category>声学测量仪器</category>
      <author>text</author>
      <pubDate>Sun, 11 May 2025 12:58:44 +0000</pubDate>
    </item>
    <item>
      <title>声学成像仪</title>
      <link>https://www.gfjl.org/thread-240765-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>兑水</author>
      <pubDate>Sun, 16 Feb 2025 02:03:54 +0000</pubDate>
    </item>
    <item>
      <title>声校准器</title>
      <link>https://www.gfjl.org/thread-240217-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>admin</author>
      <pubDate>Tue, 24 Dec 2024 12:24:26 +0000</pubDate>
    </item>
    <item>
      <title>声强校准器</title>
      <link>https://www.gfjl.org/thread-240216-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>admin</author>
      <pubDate>Tue, 24 Dec 2024 12:20:26 +0000</pubDate>
    </item>
    <item>
      <title>猝发音信号源</title>
      <link>https://www.gfjl.org/thread-240215-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 12:13:25 +0000</pubDate>
    </item>
    <item>
      <title>杂音计</title>
      <link>https://www.gfjl.org/thread-240214-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 12:01:16 +0000</pubDate>
    </item>
    <item>
      <title>声频功率放大器</title>
      <link>https://www.gfjl.org/thread-240212-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 11:40:34 +0000</pubDate>
    </item>
    <item>
      <title>电声测试仪</title>
      <link>https://www.gfjl.org/thread-240211-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 11:25:55 +0000</pubDate>
    </item>
    <item>
      <title>信纳表</title>
      <link>https://www.gfjl.org/thread-240210-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 11:15:24 +0000</pubDate>
    </item>
    <item>
      <title>音准仪</title>
      <link>https://www.gfjl.org/thread-240209-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 10:58:52 +0000</pubDate>
    </item>
    <item>
      <title>仿真嘴</title>
      <link>https://www.gfjl.org/thread-240208-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Tue, 24 Dec 2024 10:54:13 +0000</pubDate>
    </item>
    <item>
      <title>个人噪声剂量计</title>
      <link>https://www.gfjl.org/thread-240195-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>八一八</author>
      <pubDate>Mon, 23 Dec 2024 11:21:42 +0000</pubDate>
    </item>
    <item>
      <title>纯音听力计</title>
      <link>https://www.gfjl.org/thread-239530-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>text</author>
      <pubDate>Sun, 03 Nov 2024 03:23:07 +0000</pubDate>
    </item>
    <item>
      <title>噪声剂量计</title>
      <link>https://www.gfjl.org/thread-239386-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>斤斤计较</author>
      <pubDate>Fri, 25 Oct 2024 11:16:22 +0000</pubDate>
    </item>
    <item>
      <title>音波式皮带张力计</title>
      <link>https://www.gfjl.org/thread-239385-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>声学测量仪器</category>
      <author>斤斤计较</author>
      <pubDate>Fri, 25 Oct 2024 11:03:50 +0000</pubDate>
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