Sedimat 4-12土壤粒径分析�?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><strong>Sedimat 4-12土壤粒径分析�?/strong></span></strong><a><a><a></p><p><a><a><strong>名称９�/strong>土壤粒径分析� <strong>型号９�/strong>Sedimat 4-12 <strong>产地９�/strong>德国</p><p><strong>产品简介：</strong><strong>Sedimat 4-12土壤粒径分析�?/strong>用于实验室自动分析土壤粒径的分布情况。Sedimat 4-12根据欧洲标准（DIN ISO 11277），每次可以�?2个样品按4级粒径大小进行自动分析（也可以按美国标准进行土壤粒径2级分析）。是迄今合理的测量方法、�/p><p></p><p><strong>测量原理９�/strong>根据stokes’定律，大颗粒的沉降速度较快，小颗粒的沉降速度较慢，把土壤样品放到液体中制成一定浓度的悬浮液，悬浮液中的颗粒在重力作用下将发生沉降，因此可以根据不同粒径的颗粒在液体中的沉降速度不同来测量粒度分布� </p><p><strong>具体方法为移液管法：</strong>将土壤样品去除石块、杂草、植物根等有机质，然后过筛（0.05mm），过筛后的细土混匀准确称量10g放入1000ml焦磷酸钠溶液中，搅拌、摇匀，用移液管在不同时间内缓慢吸取不同深度一定量的悬浮液样品，烘干后称重，即可算出不同粒径范围的土壤粒径分布百分比� 土壤粒径分布欧洲标准（DIN ISO 11277）分�?级（F1、F2、F3、F4），美国标准（ASTM）分为两级（F1和F2），具体分级情况如下：美国标准（ASTM）：F1�?0cm 80s� F2�?0cm 6h52m52s欧洲标准（DIN ISO）：F1�?0cm 49s� F2�?0cm 4m7s；F3�?0cm 45m52s；F4�?0cm 6h52m50s </p><p><strong>特点９�/strong></p><p>自动测量过程节约工作时间 </p><p>精确实现诸如均匀探头、稳定时间间隔、精确温度监测等实验条件� </p><p>在一个实验过程中每次�?2个样品； </p><p>测量结果重复性高� </p><p>土壤悬浮液搅拌时间、温度（25℃）、沉降时间、样品抽取深度及移液量自动精确控� </p><p> 1天可以自动完�?2个样�?个粒径范围的测量 </p><p>操作臂：X-axis: 1290mm，Y-axis: 990mm� Z-axis: Z1（自动搅拌轴（� 790mm� Z2（移液管轴）: 490mm </p><p>仪器大小：长（包括显示屏和键盘）2.08m，不包括显示屏和键盘1.69m；宽0.86m；高1.94m；重量约400kg </p><p>电源：CEE16�?6A 3N/PE AC380V/50Hz </p><p><strong>系统组成９�/strong></p><p><strong>主系统：</strong></p><p>4维自动操作臂（带搅拌器、液面传感器、移液器）及操作� </p><p>水浴系统 </p><p>控制单元 </p><p>计算机及自动控制软件筈�/p><p><strong>附件９�/strong></p><p>12�?000ml的量筒，高度465mm，六边形底座� </p><p>48�?0ml称量杯，外径50mm� </p><p>4个可以安�?2个称量杯的金属盘� </p><p>另外实验室还需分析天平（精确到�?�?.0001g）和烘干箱� </p><p><strong>技术规格：</strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td><p><span>欧洲标准＇�/span><span>DIN ISO</span><span>），</span><span>25</span><span>℃时的沉降时间和深度</span></p></td></tr><tr><td><p><span>F1(gU</span><span>，粗粒土</span><span>)</span></p></td><td><p><span>20 cm � 49 s</span></p></td></tr><tr><td><p><span>F2(mU</span><span>，中粒土</span><span>)</span></p></td><td><p><span>10 cm � 4 min� 7 s</span></p></td></tr><tr><td><p><span>F3(fU</span><span>，细粒土</span><span>)</span></p></td><td><p><span>10 cm � 45 min� 52 s</span></p></td></tr><tr><td><p><span>F4(T</span><span>，黏圞�/span><span>)</span></p></td><td><p><span>10 cm � 6 h� 52 min� 50 s</span></p></td></tr></tbody></table><p><strong>产地：德囼�/strong></p><p><span>Email: </p><p> Shanghai@Dianjiangtech.com(</span><span>上海<span>) </p><p> Beijing@Dianjiangtech.com(</span>北京<span>)</p><p> Kunming@Dianjiangtech.com(</span>昆明<span>)</p><p> Hefei@Dianjiangtech.com(</span>合肥<span>) </span></p><p><span>扫描点将科技官方微信，获取更多服务：</span></p><p></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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