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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>725S可见分光光度讠�/strong></p><p>仪器特点</p><p><span>l</span> 整体机座及零件采用铝合金压铸，仪器质量、可靠性有保障、�/p><p><span>l</span> 优质C-T光栅单色器，非球面光源光路，先进的光学系统设计，使仪器达到优异光学性能、�/p><p><span>l</span>128��64点阵3英寸LCD显示，中文菜单及状态提示，友好、清晰的操作界面，出错信息的提示，带数字键可直接使用*小二乘法定标、�/p><p><span>l</span>RS232串行口，可选配专用串口打印机供直接打印输出，也可选配专用软件包，扩展多种数据处理功能、�/p><p><span>l</span>�?K断电保护存储器，方便保存多个方程文件和测试参数文件、�/p><p><span>l</span>新一代的小型化仪器，提高了人机交互能力，可在医学卫生、临床检验、生物化学、石油化工、环保检测、质量控制等部门作定性、定量分析用、�/p><p>技术参�?/p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td align="center"><p>光学系统</p></td><td align="center"><p>衍射光栅C-T单色�?/p></td></tr><tr><td align="center"><p>光源</p></td><td align="center"><p>卤素�?0W/12V</p></td></tr><tr><td align="center"><p>波长范围</p></td><td align="center"><p>340 nm�?000 nm</p></td></tr><tr><td align="center"><p>波长准确�?/p></td><td align="center"><p>��2.0nm</p></td></tr><tr><td align="center"><p>波长重复�?/p></td><td align="center"><p>�?.5nm</p></td></tr><tr><td align="center"><p>带宽</p></td><td align="center"><p>4nm</p></td></tr><tr><td align="center"><p>透射比准确度</p></td><td align="center"><p>��0.5%T</p></td></tr><tr><td align="center"><p>透射比重复�?/p></td><td align="center"><p>�?.2%T</p></td></tr><tr><td align="center"><p>杂散先�/p></td><td align="center"><p>�?.2%T</p></td></tr><tr><td align="center"><p>光度范围</p></td><td align="center"><p>0.0�?99.9（T），�?.3�?.999（A（�/p></td></tr><tr><td align="center"><p>外形尺寸</p></td><td align="center"><p>370mm��320mm��190mm</p></td></tr><tr><td align="center"><p>重量</p></td><td align="center"><p>净�?.5Kg</p></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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