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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>具备温度补偿功能，修正被测材料温漂带来的测试结果偏差，也可同时测量环境湿度；</p><p>基本设备操作简单，电阻、电阻率、电导率和分选结果；多种参数同时显示、�/p><p>�?参数资料</p><p>测量电阻灵敏度达0.01μΩ. ，测试电流能达到10A 便于查看的显�?直观的操作性：高亮度、超清晰4.3寸彩色LCD显示；操作易学，直观使用：�/p><p> 3档分选功能：超上限，合格，超下限，可对被测件进行HI/LOW判断，可直接在LCD使用标志显示；也可通过USB接口、RS232接口输出更为详细的分选结果、�/p><p>炭素材料制品的电阻率值是评价炭制品电极质量，也是在炭制品加工中控制监督工艺过程的重要参数、�/p><p> 测量满园宽：电阻�?0-8Ω~107Ω：�/p><p>比较器判断灯直接显示，勿需查看屏幕，作业效率得以提高、�/p><p>校正功能：可手动或自动选择测试量程，全量程自动清零、�/p><p>适用于碳素厂、焦化厂、石化厂、粉末冶金厂、高等院校、科研部门对材料之研�?</p><p>恒流源：电流量程分为�?uA�?0uA�?00uA�?mA�?00mA�?A：�/p><p>可预设被测件尺寸、�/p><p>铝用炭素材料检测方� �?部分 阴极炭块和预焙阳极室温电阻率的测� GB/T6717、GB/T 24525-2009、YS/T63.2炭素材料电阻率测定方�?；ISO 11713-2000、YS/T63.2-2005和YS/T 64-1993、GBT 24525-2009标准方法测试阴极炭块、预焙阳极、阳极糊阴极糊和炭素制品常温下的电阻率、�/p><p>双向电流测试修正测量电阻误差：�br/></p><p>BEST-310A固体炭素电阻率测试仪</p><p>参照标准９�/p><p>描述：五位半显示读数�?量程自动或手动测试；</p><p>四端测试法测量碳素材料，石墨等块状棒状及粉末材料常温下导电性能。恒流，自动电流档， 4.3吋液晶显示，显示：电流、电压、温度、电阻率，电导率，电阻等数据，选配：PC软件获得测试数据之图谱和报表。根据产品形状不同选购测试治具.</p><p>精度高：电阻基本准确度：0.02%：�/p><p>丰富的接口，Handler接口、RS232接口、RS485接口、USB HOST、USB DEVICE。实现远程控制，</p><p>测试模式：可连接电脑测试、也可不连接电脑单机测试、�/p><p>适用范围：U盘可记录测试数据、�/p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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