空气动力学粒径谱�?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><span><strong>主要特点９�/strong></p><p> 1.空气动力学原理（飞行时间（�/p><p> 2.同时提供两种粒径数据</p><p> 3.分辨率高</p><p> 3.准确度和稳定性高 </span></p><p><strong>�?/strong><span><strong>器简介：</strong></p><p> 3321型空气动力学粒度仪是TSI公司开发出�?*仪器，其测定气溶胶颗粒的空气动力学粒径，并给出气溶胶数量浓度、表面积浓度、体积浓度及质量浓度随粒径的分布情况。对气溶胶粒子而言，测定它的空气动力学直径具有重要意义。因为，它可以帮助您了解气溶胶粒子的特性，粒子是否能穿过某一滤材，是否能被旋风分离器分离，以及是否能沉积在肺中，这一切都与粒子的空气动力学直径有关�?321具有宽阔的动力学粒径范围、很高的分辨率，测量结果受颗粒物折射率、密度、形状等因素较小，准确度和稳定性均高于同类的激光散射颗粒度仪，为当今应�?广泛的粒子分析仪器之一、�/p><p> 3321-APS型空气动力学粒度仪的前身�?300-APS�?310-APS�?320-APS）早已在实验室及工业生产等各个领域成功地应用�?0年，被公认为具有突出的测量精度�?321-APS型在继承原有机型的优点后，更加入了全新的设计。它可提供两种测量数据（空气动力学粒径和光散射强度）。仪器可精确、实时对空气动力学粒径在0.5�?0��m的粒子进行测定，也可测量相应光学粒径范围�?.37�?0��m）的光散射强度。由于可对每一粒子同时提供两种测量数据，因此该仪器为那些对气溶胶生成机理感兴趣的科学家提供了令人兴奋的工具！该仪器测定每一粒子通过两束近距离激光束的飞行时间，以此换算粒子的动力学粒径。它是一种可提供真实粒子浓度的单粒子计数装置。配套的AIM 3321软件可在Windows环境下提供数据分析、�/p><p> 3321-APS还可配以3302A型气溶胶稀释器� 3306型冲击器�?433扩散器共同工作� 3302A型稀释器可进�?00:1�?0:1两种稀释，如二稀释器串联，便可提供高�?0000:1的稀释�?306型冲击器可收�?.5�?.7微米的样品，以便进一步重量和化学分析�?433扩散器可对粉末进行扩散，�?321-APS能更方便对粉末进行粒径分析、�/p><p><strong>技术参数：</strong></p><p> 1.粒径范围� 0.5-20��m （空气动力学直径� 0.37-20��m （光散射直径（�/p><p> 2.**颗粒物浓度：10<sup><small> 4</small></sup>�?cm<sup><small>3</small></sup></p><p> 3.分辨率：每十进制32个通道</p><p> 4.采样流量� 5.0 L/min</p><p> 5.采样时间� 1s�?8hr </span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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