ASV5910型个人声暴露�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td align="middle"><strong>ASV5910型个人声暴露讠�/strong></td></tr><tr><td><strong>主要特点</strong></p><p><ol><li><p> 双通道并行（同时）测量</p></li><li><p> 积分测量、声级记录、录音并行（同时）进衋�/p></li><li><p> 高达2G字节的海量存�?/p></li><li><p> USB接口，无需安装驱动程序</p></li><li><p> 体积小，安装方便</p></li><li><p> 灵活的开机、启动方弎�/p></li><li><p> 符合全球各国的听力保护标凅�/p></li></ol></p><p><strong> 主要性能指标</strong></p><p> 3.1 通道数：2�?/p><p> 3.2 传声器：预极�?/4”自由场型测试电容传声器，含前置放大器的灵敏度级�?50dB或预极化1/2”自由场型测试电容传声器，含前置放大器的灵敏度级�?30dB</p><p> 3.3 测量范围９�/p><p> 声压级测量范围：60-140dBA�?5-140dBC�?0-140dBZ（配-50dB灵敏度级的传声器� 峰值C声级测量范围�?0-143dB</p><p> 声压级测量范围：40-120dBA�?5-120dBC�?0-120dBZ（配-30dB灵敏度级的传声器（�/p><p> 声暴露测量范围：0.01Pa<sup>2</sup>h�?9.99Pa<sup>2</sup>h</p><p> 噪声剂量测量范围:0%�?999%</p><p> 3.4 频率范围�?0Hz-12.5kHz</p><p> 3.5 频率计权：每通道A、C、Z分别可逈�/p><p> 3.6 时间计权：每通道并行F、S、I、peak</p><p> 3.7 积分时间�?秒到24小时</p><p> 3.8 检波特性：真有效值数字检泡�/p><p> 3.9 符合标准：IEC61672�?002 2级，IEC61252</p><p> 3.10测量指标：L<sub>XYp</sub>、L<sub>Xeq，T</sub>、L<sub>XYmax</sub>、L<sub>XYmin</sub>、L<sub>N</sub>、SEL、Lex8h、LAVG、TWA、DOSE、SD、Lpeak</p><p> X:为频率计权A、C、Z；Y为时间计权F、S、I;N�?-99</p><p> 3.11显示器：128��64点阵液晶显示</p><p> 3.12数据存贮�?GB Flash RAM</p><p> 3.13 存贮组数�?�?187练�/p><p> 3.15 数据记录９�/p><p> 记录内容：指定一个通道或两个通道的F、S、I档时间计权声压级及短时等效声�?/p><p> 记录间隔：对于时间计权声级为0.01s�?.00s，对于短时等效声级为0.1s�?0s</p><p> 记录时间�?秒到24小时</p><p> 3.16录音９�/p><p> 录音精度�?2kHz/16bit�?6kHz/16bit�?kHz/8bit可逈�/p><p> �?8kHz/16bit�?4kHz/16bit�?2kHz/8bit(用户定制)</p><p> 信号通道�?�?</p><p> 触发方式：与积分测量同步或超限启动后录制指定时间。当设为超限启动时，录制时间长度�?0秒到90秒、�/p><p> 3.17输出接口:Mini USB接口，无需驱动程序，U盘模弎�/p><p> 3.18外形尺寸�?8��48��20</p><p> 3.19质量�?00g</td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="314099" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">