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            <p style="text-align:center"><span style="color:#0000CD"><strong><span style="font-size:24px">7月</span></strong><strong><span style="font-size:24px">爱华声级计*价！</span></strong></span></p><p>&nbsp; &nbsp; &nbsp;<span style="font-size:18px">宁波旗辰仪器专业销售爱华声级计，喜迎7月建党节，为答谢广大新老客户一直以来的支持！倾情感恩回馈！7月声级计优惠销售，给到您！各类型号全面上市，优惠价格包括：声级计AWA5680，声级计AWA6228，声级计AWA5661，声级计AWA5636！原装，*！详情请！的价格，给的您！</span></p><p style="text-align:center"><span style="color:#0000CD"><span style="font-size:20px"><strong>杭州爱华AWA5680多功能声级计</strong></span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">介绍：爱华声级计，爱华AWA5680声级计生产厂家，爱华声级计代理商，爱华声级计供应商，爱华5680多功能声级计价格，宁波声级计价格，声级计选型，声级计说明书，声级计操作视频。</span></span></p><p><span style="font-size:14px"><strong><span style="color:rgb(128, 0, 0)">杭州爱华AWA5680多功能声级计价格<span style="font-family:宋体">概述：</span></span></strong></span></p><p><span style="font-size:14px"><span style="font-family:宋体">AWA5680型多功能声级计是一种袖珍式声级计，它使用数字检波技术，级线性范围宽，测量过程中无需切换量程，使用方便。模块化设计，包含了积分声级计、个人声暴露计、噪声统计分析仪等功能。外置微型打印机（选配），可现场打印测量结果，外置GSM无线数据传输模块（选配），可通过SMS(短信)将测量结果发到的手机或计算机上。该仪器可广泛应用在环境保护、劳动卫生、工业企业、科研教学等领域，进行环境噪声测量、声功率级测量、机器设备噪声测量，是环境噪声监测中zui常用的仪器。<img alt="" src="http://img67.chem17.com/9/20150706/635717957352206270535.png" style="height:258px; width:208px" /></span></span></p><p><span style="font-size:14px"><strong><span style="color:rgb(128, 0, 0)">杭州爱华AWA5680多功能声级计价格的<span style="font-family:宋体">特点：</span></span></strong></span></p><p><span style="font-size:14px"><span style="font-family:宋体">● 100dB级线性范围，无需切换量程</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">● 超大容量储存</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">●工作温度范围：-10℃～+50℃</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">●128&times;128点阵LCD带背光，可实时测量及显示10个测量值</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">● 汉字加图标菜单操作，使用更方便</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">● 耗电省，4节LR6碱性电池可连续工作40小时以上</span></span></p><p>&nbsp;</p><p><strong><span style="color:rgb(128, 0, 0)"><span style="font-size:14px">杭州爱华AWA5680多功能声级计价格的<span style="font-family:宋体">主要技术性能：</span></span></span></strong></p><p><span style="font-size:14px"><span style="font-family:宋体">1.符合标准：GB/T 3785.1-2010 2级、IEC61672 2级</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">2.频率范围：20～12500Hz</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">3.测量上限：130dB或140dB(用户定制）</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">4.本机噪声：小于23dB(A)、27dB(C)、30dB(Z)</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">5.频率计权：A、C、Z</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">6.时间计权：F、S、I</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">7.指示器：128&times;128点阵LCD，带LED背光，可实时显示10个测量指标，或显示动态条图、统计分布图、24小时分布图</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">8.测量指标：Lxyi、Lxyp、Lxeq、Lxmax、Lxmin、LxN、SD、SEL、E等</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">注：x为A，C，Z；y为F,S；N为5，10，50，90，95。（只选积分测量功能时无LxN、SD）.</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">9.积分测量时间：手动、1s到99小时任意设置或分档设置。</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">10.采样频率：32kHz</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">11.24小时自动监测：每小时测量1次，每次测量时间可在1min～59min之间选择</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">12.储存：2048组积分结果或1024组统计分析结果、40组24小时自动测量结果</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">13.输出接口：AC（交流）、DC（直流）、RS-232C计算机或AH40微型打印机</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">14.内部时钟：每月误差小于5分钟，内置后备电池。</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">15.电池：4节LR6碱性电池或可充电电池，可连续使用40小时以上。也可采用5V外部电源。</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">16.外形尺寸（mm）：240&times;80&times;30</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">17.质量：0.37kg</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">18.工作温度范围：-10℃～50℃</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体"><strong>典型配置:</strong></span></span></p><p>&nbsp;</p><table border="1" cellpadding="" cellspacing="" style="border-collapse:collapse; border-spacing:0px; color:rgb(0, 0, 0); font-family:tahoma,arial,hiragino sans gb,宋体; font-size:14px; line-height:24px; padding-left:0px; position:static; width:670px"><tbody><tr><td><table border="1" cellpadding="" cellspacing="" style="border-collapse:collapse; border-spacing:0px; padding-left:0px; position:static; width:653px"><tbody><tr><td style="width:44px"><p><span style="font-size:14px"><span style="font-family:宋体">配置</span></span></p></td><td style="width:137px"><p><span style="font-size:14px"><span style="font-family:宋体">软件编号及名称</span></span></p></td><td style="width:239px"><p><span style="font-size:14px"><span style="font-family:宋体">测量项目</span></span></p></td><td style="width:109px"><p><span style="font-size:14px"><span style="font-family:宋体">打印机</span></span></p></td></tr><tr><td style="width:44px"><p><span style="font-size:14px"><span style="font-family:宋体">1</span></span></p></td><td style="width:137px"><p><span style="font-size:14px"><span style="font-family:宋体">积分测量模块</span></span></p></td><td style="width:239px"><p><span style="font-size:14px"><span style="font-family:宋体">Lxyi、Lxyp、Lxeq、Lxmax、Lxmin、SEL、E等</span></span></p></td><td style="width:109px"><p><span style="font-size:14px"><span style="font-family:宋体">配AH40微型打印机</span></span></p></td></tr><tr><td style="width:44px"><p><span style="font-size:14px"><span style="font-family:宋体">3</span></span></p></td><td style="width:137px"><p><span style="font-size:14px"><span style="font-family:宋体">积分测量和统计分析模块</span></span></p></td><td style="width:239px"><p><span style="font-size:14px"><span style="font-family:宋体">Lxyi、Lxyp、Lxeq、Lxmax、Lxmin、LxN、SD、SEL、E和24h测量等</span></span></p></td><td style="width:109px"><p><span style="font-size:14px"><span style="font-family:宋体">配AH40微型打印机</span></span></p></td></tr><tr><td style="width:44px"><p><span style="font-size:14px"><span style="font-family:宋体">5</span></span></p></td><td style="width:137px"><p><span style="font-size:14px"><span style="font-family:宋体">积分测量和统计分析模块+数据采集分析模块</span></span></p></td><td style="width:239px"><p><span style="font-size:14px"><span style="font-family:宋体">Lxyi、Lxyp、Lxeq、Lxmax、Lxmin、LxN、SD、SEL、E、24h测量和机场噪声测量等</span></span></p></td><td style="width:109px"><p><span style="font-size:14px"><span style="font-family:宋体">不配打印机</span></span></p></td></tr></tbody></table><p>&nbsp;</p></td></tr></tbody></table><p><span style="font-size:14px"><span style="font-family:宋体">可选模块：</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">1.GPS定位模块：测量测点的经度、纬度、海拔、运动速度，安装在仪器内部</span></span></p><p><span style="font-size:14px"><span style="font-family:宋体">2.AWA8570型GSM短信模块：测量结果通过短信发送到的手机</span></span></p><p>&nbsp;</p><p style="text-align:center"><span style="color:#0000CD"><span style="font-size:20px"><strong>爱华AWA6228多功能声级计</strong></span></span></p><p><span style="font-size:16px"><strong><span style="color:rgb(128, 0, 0)">介绍</span></strong>：爱华声级计代理商，爱华声级计生产厂家，爱华AWA6228声级计价格，6228声级计的价格，宁波爱华声级计，宁波AWA6228声级计，噪音计价格，噪音频谱分析仪价格，声级计校准器价格。</span></p><p><span style="font-size:16px">&nbsp; &nbsp; 爱华AWA6228多功能声级计价格<span style="font-family:宋体">可广泛应用在环境保护、劳动卫生、工业企业、科研教学等领域，完成环境噪声测量、声功率级测量、机器设备噪声测量以及建筑声学测量。选配倍频程分析软件包可进行噪声的实时频谱分析。符合新颁布的三个环境噪声国家标准GB&nbsp;3096-2008《声环境质量标准》、GB&nbsp;12348&mdash;2008《工业企业厂界环境噪声排放标准》和GB&nbsp;22337&mdash;2008《社会生活环境噪声排放标准》的要求。可设定功能区类别、昼间或夜间、A类或B类房间，同时显示测量值和相应标准限值，自动判定结构传递国定设备室内环境噪声是否超标。<img alt="" src="http://img65.chem17.com/9/20150706/635717958032504293195.png" style="height:528px; width:202px" /></span></span></p><p><span style="color:rgb(128, 0, 0)"><strong><span style="font-size:16px">爱华AWA6228多功能声级计价格的<span style="font-family:宋体">特点：</span></span></strong></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 采用数字信号处理技术，同时（并行）测量三种频率计权、三种时间计权声级，选配滤波器测量实时噪声频谱；</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 按新标准的峰值C声级测量脉冲噪声；</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 100dB线性工作范围，测量时无需转换量程；</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 可自动对本机噪声进行修正，扩大测量范围；</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 可选配内嵌GPS定位系统；</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎&nbsp;可选配对噪声精密录音和回放；&nbsp;&nbsp;</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 可选配或升级为SD卡，可用USB接口连接到计算机；</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎&nbsp;可外接GSM短信模块，测量结果可以通过短信发到的手机或计算机上;</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎&nbsp;可选配噪声统计分析软件包和/或倍频程分析软件包;</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">◎ 自动判定结构传递国定设备室内环境噪声是否超标。</span></span></p><p>&nbsp;</p><p><span style="color:rgb(128, 0, 0)"><strong><span style="font-size:16px">爱华AWA6228多功能声级计价格的<span style="font-family:宋体">主要性能指标：</span></span></strong></span></p><p><span style="font-size:16px"><span style="font-family:宋体">1 执行标准：GB/T 3785-2010（IEC 61672：2002) 1级（或2级），GB/T 3241-2010（IEC 61260）1级（或2级）</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">2 传声器：&Phi;12.7 mm（1/2&Prime;）预极化测试电容传声器</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">3 频率范围：10 Hz～20 kHz&plusmn;1 dB(不含传声器)</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">4 测量上限：130dB，可扩展至140dB</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">5 动态范围：大于100dB（A计权）</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">6 时间计权：并行（同时）Ｆ、Ｓ、Ｉ，以及Peak</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">7 频率计权：并行（同时）Ａ、Ｃ、Ｚ</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">8 滤波器（选配）：并行数字滤波器，倍频程</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">9 Ａ/Ｄ位数：24位。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">10 采样频率： 48kHz</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">11 仪器类型： 1级或2级。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">12 显示器：128&times;128点阵液晶显示，对比度16级可调，有LED背光。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">13 基本测量功能：同时列表或图示测量L<sub>PA</sub>、L<sub>PC</sub>、L<sub>PZ</sub>三种频率计权声压级、等效连续声级L<sub>eq</sub>。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">14 统计积分测量时间：手动，1s到99小时任意设置或分档设置。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">15 数据存贮：128组带分布图的统计分析结果或频谱分析结果。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">16 输出接口：</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">&nbsp;&nbsp;&nbsp; 1) 交流输出：输出功率：150mW，可接8&Omega;监听耳机。<br />&nbsp;&nbsp;&nbsp; 2) 直流输出：输出比例：20mV/dB。<br />&nbsp;&nbsp;&nbsp; 3) RS232接口：接至AH40微型打印机打印测量结果及相关图表。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">&nbsp;&nbsp;&nbsp; 4) USB接口：通过USB线将SD卡转为U盘。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">17 日历时钟：误差小于1分钟/月，可GPS授时、校时。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">18 电源： 4节LR6（５号）电池或５Ｖ外接电源，工作电流约100mA。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">19 工作温度：-10℃～50℃</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">20 外形尺寸（mm）：260&times;80&times;30</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">21 质量(kg)：0.37</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">22 可选软件包及配置(根据用户定货要求提供)</span></span></p><p><span style="color:rgb(128, 0, 0)"><strong><span style="font-size:16px"><span style="font-family:宋体">选型参数：</span></span></strong></span></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border-spacing:0px; color:rgb(0, 0, 0); font-family:arial,helvetica,sans-serif; font-size:12px; line-height:25px; padding-left:0px; position:static; width:702px"><tbody><tr><td><p><span style="font-size:16px"><span style="font-family:宋体">软件编号</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">软件包名称</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">传声器和前置放大器</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">测量项目</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">频率范围</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">本机噪声</span></span></p></td></tr><tr><td><p><span style="font-size:16px"><span style="font-family:宋体">S6228-00101</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">环境噪声测量软件包符合GB/T 3785-2010（</span><span style="font-family:宋体">IEC 61672 ） 1 级</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">AWA14425和AWA14601</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">基本功能加统计声级L<sub>N</sub>（N为任意数）、24小时自动监测。</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">10 Hz～</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">16 kHz</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">20 dB（A），25 dB（C），30 dB（Z）</span></span></p></td></tr><tr><td><p><span style="font-size:16px"><span style="font-family:宋体">S6228-00202</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">倍频程分析软件包</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">符合GB/T 3785-2010（</span><span style="font-family:宋体">IEC 61672）</span><span style="font-family:宋体">1 级</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">AWA14425和AWA14601</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">基本功能加倍频带谱分析，滤波器中心频率：16 Hz~16 kHz，符合IEC 61260&nbsp; 1级</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">10 Hz～</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">16 kHz</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">20 dB（A），25 dB（C），30 dB（Z）</span></span></p></td></tr><tr><td><p><span style="font-size:16px"><span style="font-family:宋体">S6228-00101</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">环境噪声测量软件包符合GB/T 3785-2010（</span><span style="font-family:宋体">IEC 61672）</span><span style="font-family:宋体">2 级</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">AWA14421和AWA14602</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">基本功能加统计声级L<sub>N</sub>（N为任意数）、24小时自动监测。</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">20 Hz～</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">12.5 kHz</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">23 dB（A），28 dB（C），33 dB（Z）</span></span></p></td></tr><tr><td><p><span style="font-size:16px"><span style="font-family:宋体">S6228-00202</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">倍频程分析软件包符合GB/T 3785-2010（</span><span style="font-family:宋体">IEC 61672）</span><span style="font-family:宋体">2 级</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">AWA14421和AWA14602</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">基本功能加倍频带谱分析，滤波器中心频率：31.5 Hz~8 kHz，符合IEC 61260&nbsp; 2级</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">20 Hz～</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">12.5 kHz</span></span></p></td><td><p><span style="font-size:16px"><span style="font-family:宋体">23 dB（A），28 dB（C），33 dB（Z）</span></span></p></td></tr></tbody></table><p><span style="font-size:16px"><span style="font-family:宋体">23 其它选配功能：</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">1）GPS定位功能：&nbsp;&nbsp;</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">2）SD卡大容量存贮功能：当用USB接口连接到计算机时，仪器将SD卡转为U盘。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">3）录音功能（需选配SD卡大容量存贮模块）。</span></span></p><p><span style="font-size:16px"><span style="font-family:宋体">24 各种配置机器功能</span></span></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border-spacing:0px; color:rgb(0, 0, 0); font-family:arial,helvetica,sans-serif; font-size:12px; line-height:25px; padding-left:0px; position:static; width:702px"><tbody><tr><td style="width:58px"><p>配置序号</p></td><td style="width:57px"><p>精度等级</p></td><td style="width:161px"><p>功能</p></td><td style="width:397px"><p>测试项目</p></td></tr><tr><td style="height:13px; width:58px"><p>1</p></td><td style="height:13px; width:57px"><p>2级</p></td><td style="height:13px; width:161px"><p>统计分析</p></td><td style="height:13px; width:397px"><p>积分、统计声级LN、24小时自动检测、机场噪声简易监测</p></td></tr><tr><td style="height:13px; width:58px"><p>2</p></td><td style="height:13px; width:57px"><p>2级</p></td><td style="height:13px; width:161px"><p>1/1OCT分析</p></td><td style="height:13px; width:397px"><p>积分、倍频带频谱分析（中心频率16Hz~16kHz）</p></td></tr><tr><td style="height:17px; width:58px"><p>3</p></td><td style="height:17px; width:57px"><p>2级</p></td><td style="height:17px; width:161px"><p>1/1OCT分析和统计分析</p></td><td style="height:17px; width:397px"><p>积分、统计声级LN、24小时自动检测、机场噪声简易监测、倍频带频谱分析（中心频率16Hz~16kHz）</p></td></tr><tr><td style="height:9px; width:58px"><p>4</p></td><td style="height:9px; width:57px"><p>1级</p></td><td style="height:9px; width:161px"><p>统计分析</p></td><td style="height:9px; width:397px"><p>积分、统计声级LN、24小时自动检测、机场噪声简易监测</p></td></tr><tr><td style="height:11px; width:58px"><p>5</p></td><td style="height:11px; width:57px"><p>1级</p></td><td style="height:11px; width:161px"><p>1/1OCT分析或1/3OCT分析</p></td><td style="height:11px; width:397px"><p>积分、倍频带频谱分析（中心频率16Hz~16kHz）</p></td></tr><tr><td style="height:22px; width:58px"><p>6</p></td><td style="height:22px; width:57px"><p>1级</p></td><td style="height:22px; width:161px"><p>1/1OCT分析和统计分析或1/3OCT分析和统计分析</p></td><td style="height:22px; width:397px"><p>积分、统计声级LN、24小时自动检测、机场噪声简易监测、倍频带频谱分析（中心频率16Hz~16kHz）</p></td></tr><tr><td style="height:20px; width:58px"><p>7</p></td><td style="height:20px; width:57px"><p>1级</p></td><td style="height:20px; width:161px"><p>1/1OCT分析、1/3OCT分析和统计分析</p></td><td style="height:20px; width:397px"><p>积分、统计声级LN、24小时自动检测、机场噪声简易监测、倍频带频谱分析（中心频率16Hz~16kHz）、1/3倍频带频谱分析（中心频率1/3倍频程:12.5Hz~16kHz</p><p>&nbsp;</p></td></tr></tbody></table>
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