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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><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113450_862613_procont.jpg" style="" title="113450_862613_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113456_088016_procont.jpg" style="" title="113456_088016_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113505_439458_procont.jpg" style="" title="113505_439458_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113509_408384_procont.jpg" style="" title="113509_408384_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113513_454488_procont.jpg" style="" title="113513_454488_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113517_607293_procont.jpg" style="" title="113517_607293_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113521_643814_procont.jpg" style="" title="113521_643814_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113525_356885_procont.jpg" style="" title="113525_356885_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113530_683830_procont.jpg" style="" title="113530_683830_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113541_292879_procont.jpg" style="" title="113541_292879_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2023/06/16/113553_004747_procont.jpg" style="" title="113553_004747_procont.jpg"/></p><p>全自动炭纸及双极板电阻仪</p><p>产品名称：全自动炭纸及双极板电阻�?nbsp;</p><p>产品型号：GEST-20042</p><p>参考标准：</p><p>GB/T20042.7-2014质子交换膜燃料电池第7部分_炭纸特性测试方泔�/p><p>GB/T 20042.6-2011 质子交换膜燃料电� �?部分：双极板特性测试方泔�/p><p>一、产品概述：</p><p>本仪器主要应用于测试质子交换膜燃料电池用炭纸、及双极板电阻特性测试专用仪器、�/p><p>本仪器完全依据用户的实际测试需求研发，为用户降�?*的采购成本，本仪器既可以测试垂直方向电阻率，也可以测试水平方向电阻率，真正实现了一台设备，解决炭纸、双极板电阻特性的测试需求、�/p><p>本仪器结构组成以下部分组成：</p><p>1、力值加载系统：由伺服电机为动力源进行加载，精确控制压力，无噪音，连续加轼�/p><p>2、电阻测量系统：电阻测量范围宽，满足多种测试量程的需汁�/p><p>3、系统控制采集：10寸触摸屏进行控制操作，页面实时显示测试数据，并可以打印测试数�?/p><p>4、镀金测量电极：50mm镀金电极测诔�/p><p>二、优势特点：</p><p>1�?4�?10寸触摸屏显示，支持远程升�?/p><p>2、同时支持水平电阻测试（四探针法）和垂直电阻测试�?探针法）</p><p>3、测试过程实时显示压力、压强、压缩厚度、压缩率、电压、电阻、电流、电阻率、电导率</p><p>4、电阻率显示单位及电导率多种单位可逈�/p><p>5、可对单点测试的试验结果进行打印</p><p>6、多种测试模式：恒压力、恒压强、梯度压力、梯度压强、压缩比</p><p>7、梯度多点测试结果，能够自动统计各梯度之间的电阻差值，并自动计算百分比</p><p>8、可以梯度模式测试的结果进行在线查看及数据导凹�/p><p>9、测试过程全自动化，试验完成后自动复佌�/p><p><br/></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;"> 全自动双极板材料四探针低�?接触电阻测试�?本仪器主要应用于测试质子交换膜燃料电池用炭纸、及双极板电阻特性测试专用仪器� </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 class="xgfa_cont"><a href="//www.znpla.com/huayan2021/solution_333.html" target="_blank" class="xgfa_cont_img"><img src="https://img1.cnpowder.com.cn/img/daily/2021/11/22/140453_790664_solution_25872.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/huayan2021/solution_333.html" target="_blank">体积电阻率和表面电阻率有什么不吋�/a> <p class="xgfa_cont_txt">首先*步需要测试体积电阻值和表面电阻值，然后根据试样的尺寸和电极系数，根据计算公式得到体积电阻率和表面电阻率，体积和表面电阻测试时，对电压试样的位置不同，从而能够不同的电阻值在接和未接试样时电容的变化</p><div class="xgfa_cont_time"> <span>石油/化工</span><p>2021-11-22</p></div></div></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"}); 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