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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> （一（�span style="font-size:14px;"><strong>高性能气相色谱�?/strong></span>三大保护</p><p> 　　1）过温保护：当各热区实际温度超过设定�?*值时，过温保护装置工作，自动切断仪器各加热区电源，同时报警以避免发生意外、�/p><p> 　　2）过流保护：当TCD检测器工作时，如电流设置过大或TCD阻值突然增加时，过流保护装置工作，自动切断TCD桥电流，同时报警并显示OVER TCD以保护钨丝不被烧毁（若用户由于操作失误，在未通载气的情况下启动TCD，该装置亦可自动切断电源以保护钨丝）。也可增加放大电路，以增加灵敏度、�/p><p> 　　3）死机保护：仪器在工作时，当出现各加热区的热敏元件短路、断路、加热丝对地、微机操作系统死机等情况时，仪器能自动切断电源并报警，避免继续工作而出现意外。以上三点保护功能可使你更加安全放心的进行分析工作、�/p><p> 　　<strong style="font-size: 14px;">高性能气相色谱�?/strong>流线型外形，新颖、大方、美观、实用，结构合理，操作舒适� 具有断气保护功能�?*限度的保护色谱柱及热导池、电子捕获检测器等� 可靠的抗干扰系统，出现电源波动或瞬间断电等情况都不会影响仪器正常工作� 完善的温度过热保护及铂电阻开路、短路报警功能，保证温度不失控� 强大的自诊断功能，使用户方便的知道问题原因及部位� 采用先进的FLASH记忆系统，使数据保护不再依赖于电池� 总线结构、模块化设计，结构简明，功能独立，便于升级维护、�/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;"> 高性能气相色谱仪流线型外形，新颖、大方、美观、实用，结构合理，操作舒适� 具有断气保护功能，最大限度的保护色谱柱及热导池、电子捕获检测器等� 可靠的抗干扰系统，出现电源波动或瞬间断电等情况都不会影响仪器正常工作� 完善的温度过热保护及铂电阻开路、短路报警功能，保证温度不失控� 强大的自诊断功能，使用户方便的知道问题原因及部位� 采用先进的FLASH记忆系统，使数据保护不再依赖于电池� 总线结构、模块化设计，结构简明，功能独立，便于升级维护� </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"}); 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