Dekati污染源PM2.5采样�?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"> <p><strong><span>仪器简今�/span></strong></p><p><span>PM<sub>2.5</sub> 采样器DGI是一个通过空气动力学确定颗粒物粒径分布的四阶撞击式采样器。各级撞击器切割界点�?.5um-1um-0.5um-0.2um。所采集颗粒物将被收集在47mm 的收集盘上，可以在采样后进行称重分析或化学分析、�/span></p><p><span>DGI</span><span>在使用过程中的样品流速为</span><span>70lpm＋�/span><span>可实现在短时间采样过程中获取足够的样品量、�/span></p><p><strong><span>工作原理</span></strong></p><p><span>DGI</span><span>是一个有选择性的收集不同尺寸颗粒物的串联式撞击采样器，每一阶撞击器都是一个有着两块共线盘的装置，其中的一块板上有一个比较小的喷嘴。当气溶胶样品以很高的速度从这个喷嘴通过时，会在两块板之间随着气流做一个突然的转弯。其中一些惯性较大的颗粒不能随着气流运动，而是撞击到第二层板上。其余的颗粒物则由于惯性较小而仍然留在气流中、�/span></p><p><span>采样器内带有喷嘴的盘被叫作喷射盘，与其相对应的称为收集盘、�/span><span>DGI</span><span>四阶串联撞击器的切割界点分别为：</span><span>2.5��m</span><span>＋�/span><span>1��m</span><span>＋�/span><span>0.5��m�?.2um </span><span>。在撞击器下面上的辅助过滤器将收集所有粒径小亍�/span><span>0.2��m </span><span>的颗粒物、�/span></p><p><strong><span>规格参数</span></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>公称流量</span></p></td><td><p><span>70lpm</span></p></td></tr><tr><td><p><span>粒径范围</span></p></td><td><p><span>0-2.5um</span></p></td></tr><tr><td><p><span>收集基板直径</span></p></td><td><p><span>47mm</span></p></td></tr><tr><td><p><span>过滤器直徃�/span></p></td><td><p><span>70mm</span></p></td></tr><tr><td><p><span>通道数量</span></p></td><td><p><span>�?</span></p></td></tr><tr><td><p><span>运行时空气温度范図�/span></p></td><td><p><span>0-200ℂ�/span></p></td></tr><tr><td><p><span>样品温度</span></p></td><td><p><span>0-200ℂ�/span></p></td></tr><tr><td><p><span>撞击器材斘�/span></p></td><td><p><span>不锈钡�/span></p></td></tr><tr><td><p><span>撞击器尺寷�/span></p></td><td><p><span>110mm*100mm</span></p></td></tr><tr><td><p><span>撞击器重野�/span></p></td><td><p><span>2.1kg</span></p></td></tr></tbody></table><p><strong></strong></p><p><strong></strong></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="303997" /> <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）">