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    	<div class="nyNewsDetail_Title"><h1>爱华AWA6290M+型双通道建筑声学测量仪火爆销售中！</h1></div>
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            <span><img src="/skins/158899/images/date01.png" />更新时间：2018-03-21</span><span><img src="/skins/158899/images/hit.png" />点击次数：1976</span>
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            <p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><strong><span style="font-size:16px">爱华AWA6290M+型双通道建筑声学测量仪火爆销售中</span></strong></span></span></p><p><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">&nbsp; &nbsp; &nbsp;建筑声学测量包括建筑构件空气声隔声测量、建筑吸声产品和材料的吸声系数测量、楼板撞击声隔声测量、室内混响时间测量和厅堂扩声特性测量。</span></span></span></p><p><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">&nbsp; &nbsp; &nbsp;建筑构件空气声隔声的实验室测量。建筑构件包括墙、楼板、门、窗、建筑外墙构件和建筑外墙等，但不包括小尺寸构件。测量结果可用来设计具有良好隔声性能的建筑构件，也可用来进行建筑构件隔声性能的比较，还可以根据建筑构件的隔声性能对其进行分级。</span></span></span></p><p><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">&nbsp; &nbsp; &nbsp;楼板撞击声隔声测量时用标准撞击器激励楼板，在楼板下方测量楼板撞击噪声，分为实验室测量和现场测量两种方法。适用于对光裸楼板进行测量，也适用对于覆面层的楼板进行测量。测量结果能够于比较楼板的撞击声隔声性能，以及根据楼板的撞击声隔声性能对其进行分级。</span></span></span></p><p><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">&nbsp; &nbsp; 利用我公司AWA6290M+替代了传统方法中需要的噪声发生器、倍频程或1/3倍频程滤波器、声级计和电平记录仪，且具有自动计算隔声量的智能化功能。AWA6290M+进行建筑隔声测量只需要再接上功率放大器、无指向声源、标准撞击器。通过室内平均声压级和混响时间测量，软件会自动计算受声室的吸声量R和表观隔声量R。</span></span></span></p><p><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">&nbsp; &nbsp; AWA6290M+型2通道建筑声学振动仪是一种采用数字信号处理技术的便携式声学振动分析仪器，采用计算机的USB接口进行数据传输和供电，使用及携带方便。可应用于噪声测量、声功率测量、建筑声学测量、机器振动测量、人体振动测量、环境振动测量，以及它们的数据采集和频谱分析。</span></span></span></p><p>&nbsp;</p><table align="left" border="1" cellpadding="0" cellspacing="0" style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; width:552px"><tbody><tr><td colspan="3" style="height:13px; width:550px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">AWA6290M+</span><span style="color:black">性能指标</span></span></span></p></td><td><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">输入通道数</span></span></span></p></td><td colspan="2" style="height:25px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">2</span></span></span></p></td><td><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">输入插座</span></span></span></p></td><td colspan="2" style="height:25px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">LEMO</span><span style="color:black">及BNC（ICP）</span></span></span></p></td><td><p>&nbsp;</p></td></tr><tr><td style="height:14px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">频率范围</span></span></span></p></td><td colspan="2" style="height:14px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">2 Hz</span><span style="color:black">～20 kHz/40kHz</span></span></span></p></td><td><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">ICP</span><span style="color:black">供电</span></span></span></p></td><td colspan="2" style="height:25px; width:450px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">工作电流0，4 mA，10 mA可选，电压28 V</span></span></span></p></td><td><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">量程（增益）</span></span></span></p></td><td colspan="2" style="height:25px; width:450px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">-20 dB</span><span style="color:black">～+30 dB</span></span></span></p></td><td><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">输出通道</span></span></span></p></td><td colspan="2" style="height:25px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">2</span><span style="color:black">路，BNC插座，内阻1 k&Omega;，zui大输出约为2 Vp-p</span></span></span></p></td><td style="height:25px; width:2px"><p>&nbsp;</p></td></tr><tr><td style="height:50px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">采样频率和A/D位数</span></span></span></p></td><td colspan="2" style="height:50px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">每通道96kHz、48kHz，16位、24位灵活可设</span></span></span></p></td><td style="height:50px; width:2px"><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">动态范围</span></span></span></p></td><td colspan="2" style="height:25px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">大于120 dB</span></span></span></p></td><td style="height:25px; width:2px"><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">极化电压</span></span></span></p></td><td style="height:25px; width:446px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">0 V</span><span style="color:black">、200 V</span></span></span></p></td><td colspan="2"><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">信号发生器</span></span></span></p></td><td style="height:25px; width:446px"><p><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">输出正弦波、白噪声、粉红噪声、扫频正弦波、猝发音等(软件另配)。</span></span></span></p></td><td colspan="2"><p>&nbsp;</p></td></tr><tr><td style="height:17px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">电源供电</span></span></span></p></td><td style="height:17px; width:446px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">外接</span>&nbsp;<span style="color:black">5 V</span><span style="color:black">电源或USB接口电源</span></span></span></p></td><td colspan="2"><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">信号发生器输出</span></span></span></p></td><td style="height:25px; width:446px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">2</span><span style="color:black">通道。正弦波、白噪声、粉红噪声、扫频正弦波等（软件另配）。</span></span></span></p></td><td colspan="2"><p>&nbsp;</p></td></tr><tr><td style="height:50px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">外形尺寸(H&times;W&times;D，mm)</span></span></span></p></td><td colspan="2" style="height:50px; width:450px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">165</span><span style="color:black">&times;46&times;150</span></span></span></p></td><td style="height:50px; width:2px"><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">工作温度范围</span></span></span></p></td><td style="height:25px; width:446px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">-10 </span><span style="color:black">℃～+50 ℃</span></span></span></p></td><td colspan="2"><p>&nbsp;</p></td></tr><tr><td style="height:25px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">附件（另配）</span></span></span></p></td><td style="height:25px; width:446px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">传声器，AWA14601或AWA 14604前置级，</span></span></span></p></td><td colspan="2"><p>&nbsp;</p></td></tr><tr><td style="height:175px; width:99px"><p style="margin-left:4.3pt; text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">扩展功能</span></span></span></p></td><td colspan="2" style="height:175px; width:450px"><p style="text-align:center"><span style="font-family:宋体"><span style="font-size:14px"><span style="color:black">可多台同时接入计算机组成多通道使用，也可拆分成多个设备分开使用。可扩展通道数根据计算机性能决定。</span></span></span></p></td><td style="height:175px; width:2px"><p>&nbsp;</p></td></tr></tbody></table>
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