爱华ASV5910型个人声暴露�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>主要特点</span></strong></p><p><span>2.1</span><span>双通道并行（同时）测量</span></p><p><span>2.2</span><span>积分测量、声级记录、录音并行（同时）进衋�/span></p><p><span>2.3</span><span>高达2G字节的海量存�?/span></p><p><span>2.4</span><span>USB</span><span>接口，无需安装驱动程序</span></p><p><span>2.5</span><span>体积小，安装方便</span></p><p><span>2.6</span><span>灵活的开机、启动方弎�/span></p><p><span>2.7</span><span>符合全球各国的听力保护标凅�/span></p><p><strong><span>主要性能指标</span></strong></p><p><span> 3.1 </span><span>通道数：2�?/span></p><p><span>3.2 </span><span>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</span></p><p><span>3.3 </span><span>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� </span><span>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<span>2</span>h�?9.99Pa<span>2</span>h</p><p> 噪声剂量测量范围:0%�?999%</span></p><p><span>3.4 </span><span>频率范围�?0Hz-12.5kHz</span></p><p><span>3.5 </span><span>频率计权：每通道A、C、Z分别可逈�/span></p><p><span>3.6 </span><span>时间计权：每通道并行F、S、I、peak</span></p><p><span>3.7 </span><span>积分时间�?秒到24小时</span></p><p><span>3.8 </span><span>检波特性：真有效值数字检泡�/span></p><p><span>3.9 </span><span>符合标准：IEC61672�?002 2级，IEC61252</span></p><p><span>3.10</span><span>测量指标：L<span>XYp</span>、L<span>Xeq，T</span>、L<span>XYmax</span>、L<span>XYmin</span>、L<span>N</span>、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</span></p><p><span>3.11</span><span>显示器：128��64点阵液晶显示</span></p><p><span>3.12</span><span>数据存贮�?GB Flash RAM</span></p><p><span>3.13 </span><span>存贮组数�?�?187练�/span></p><p><span>3.15 </span><span>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</span></p><p><span>3.16</span><span>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�?�?</span></p><p><span>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、�/span></p><p><span>3.17</span><span>输出接口:Mini USB接口，无需驱动程序，U盘模弎�/span></p><p><span>3.18</span><span>外形尺寸�?8��48��20</span></p><p><span> 3.19</span><span>质量�?00g</span></p> </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="276632" /> <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）">