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><font><strong>主要特点</strong></font></p><div><font>2.1 双通道并行（同时）测量</font></div><div><font>2.2 积分测量、声级记录、录音并行（同时）进衋�/font></div><div><font>2.3 高达2G字节的海量存�?/font></div><div><font>2.4 USB接口，无需安装驱动程序</font></div><div><font>2.5 体积小，安装方便</font></div><div><font>2.6 灵活的开机、启动方弎�/font></div><div><font>2.7 符合标准<font>IEC61672:2002 Class 2，GB/T 3785-2010 2 级，IEC 61252:2002，GB/T 15952-2010 </font></font></div><div><font></font></div><div><font><strong>主要性能指标</strong></font></div><div><font>3.1 通道数：2�?/font></div><div><font>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</font></div><div><font>3.3 测量范围９�/p><p> 声压级测量范围：60-143dBA�?0-143dBC�?0-143dBZ（配-53dB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%</font></div><div><font>3.4 频率范围�?0Hz-12.5kHz</font></div><div><font>3.5 频率计权：每通道A、C、Z分别可逈�/font></div><div><font>3.6 时间计权：每通道并行F、S、I、peak</font></div><div><font>3.7 积分时间�?秒到24小时</font></div><div><font>3.8 检波特性：真有效值数字检泡�/font></div><div><font>3.9 符合标准：IEC61672:2002 Class 2，GB/T 3785-2010 2 级，IEC 61252:2002，GB/T 15952-2010</font></div><div><font>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</font></div><div><font>3.11显示器：128��64点阵液晶显示</font></div><div><font>3.12数据存贮�?GB Flash RAM</font></div><div><font>3.13 存贮组数�?�?187练�/font></div><div><font>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</font></div><div><font>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�?�?</font></div><div><font>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、�/font></div><div><font>3.17输出接口:Mini USB接口，无需驱动程序，U盘模弎�/font></div><div><font>3.18外形尺寸�?8��48��20</font></div> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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