路博LB-3311口罩通气阻力测试�?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>口罩气流阻力测试仪参�?/span></strong><strong></strong></p><p><span>口罩气流阻力测试�?/span></p><p><span>口罩气流阻力测试�?/span><span>采用的技术，配合*通用的测试方法，是测试，各类口罩，皮革、布、织物、纸张、纸板或其他片状物体透气度理想仪器。本仪器是一台完全集成自动化的仪器、�/span></p><p><span>标准９�/span>YY0469-2011《医用外科口罩》、YY/T 0969-2013 一次性使用医用口�?/span></p><p><span>T/CNTAC 55�?020、T/CNITA 09104�?020《民用卫生口罩《�/span></p><p><span>BSEN 14683:2019 ISO9237� GB/T458� ISO5636/2� QB/T1667� GB/T22819� GB/T23227� ISO2965� YC/T172� GB/T12655� etc.</span></p><p><span>技术参数：</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>测试范围</span></p></td><td><p><span>0~200 (Pa/ cm2) 10�?000L/dm2/min 1~3340mm/s </span><span>1~20L/min</span></p></td></tr><tr><td><p><span>单位</span></p></td><td><p><span>Pa/ cm2 Pa L/dm2/min ��m/(Pa?s) mm/s m/s</span></p></td></tr><tr><td><p><span>精度</span></p></td><td><p><span>0.01 (Pa/ cm2) 0.1Pa 0.01 L/dm2/min </span><span>0.01L/min</span></p></td></tr><tr><td><p><span>误差</span></p></td><td><p><span><1%</span></p></td></tr><tr><td><p><span>测量面积</span></p></td><td><p><span>4.9cm2</span></p></td></tr><tr><td><p><span>测试气流（口罩）</span></p></td><td><p><span>8L/min</span></p></td></tr><tr><td><p><span>测试压差范围</span></p></td><td><p><span>0-2000Pa</span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>25kg</span></p></td></tr><tr><td><p><span>尺寸</span></p></td><td><p><span>420��340��480mm</span></p></td></tr></tbody></table><p><span>口罩呼吸阻力测试原理９�/span></p><p><span>试验用气体流量调整至</span>8L/min，样品测试区直径�?5mm.实验面积�?.9cm2，计算压力差，结果报告为每平方厘米面积的压力差值、�/span></p><p><span>织物透气度测试原理：</span></p><p><span>利用压差法的原理设计，将预先处理好的试样放在上下测量面间，在试样两侧形成一个恒定的压差，气体在压差的作用下，由高压侧透过试样向低压侧流动，根据流过试样的面积、压差和流量，计算出试样的透气度。或在试样两侧形成一个恒定的气流，记录试样两侧的压差再经过计算算出试样透气度、�/span></p><p><span>产品特点</span></p><p><span>� 该仪器的芯片和传感器皆采用美国进口，测试结果准确、重复性好、精度高、�/span></p><p><span>压力传感器和流量传感器的校正具有可追溯性、�/span></p><p><span>� 设计精巧：该仪器采用微机技术，测试过程完全自动化，快速、准确。触屏液晶显示结果，且具有数据记录和处理功能，带打印输出、�/span></p><p><span>� 性能优越：该仪器与传统的透气度仪相比，具有很高的优越性，对透气度较低的纸张，可设定较高的压差，而对透气度较高的纸张则可设定较低的压差，轻松准确测定结果、�/span></p><p><span>� 使用方便，自动化高：传统透气度仪测试时不仅缓慢而且费力，相反，该透气度测试仪的测试则是自动而快捷的，同时测试结果的准确性也因此得到了保证。误操作或测试结果的低再现率，这些由于仪器设计制造技术差而导致的问题，在这款仪器中均被有效地避免亅�/span><span>、�/span></p><p><span>青岛路博公司为您提供全面的技术支持和完善的售后服务、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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