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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> 主要特点９�/p><div> 极低的杂散光，精巧的光路设计，使DB-30成为极高光通量的双光束仪器，高精度的光学元件使杂散光降�?.01%，使得DB-30的测光准确度提升，线性范围扩�?/div><div> 带有长焦距的凹面衍射光栅，使得灵敏度更高，多�?种狭缝宽度可选择和切换（**分辨率大0.1nm），为各种应用提供优化条件、�/div><div> 高扫描速度和分辨率</div><div> PC控制的强效UV Detective<sup>TM</sup>软件</div><div> 使用长寿命的铝塑钨灯和氘灯，Halo DB-30波长范围可达190nm-900nm，更强的光强度稳定性，光源可在325nm-370nm自动切换</div><div> 验证功能</p><p> 技术参数：</p><p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><div> HALO DB-30参数</div></td><td><div></div></td></tr><tr><td><div> 光光�?/div></td><td><div> 凹面衍射光栅/双光束双检测器</div></td></tr><tr><td><div> 波长范围</div><div> 光谱带宽</div></td><td><div> 190nm-900nm</div><div> （可选）0.1nm� 0.2nm� 0.5nm� 1.0nm� 2.0nm� 5.0nm</div></td></tr><tr><td><div> 杂散先�/div></td><td><div> �?.01%T�?20nm NaI� 340nm NaNO2（�/div></td></tr><tr><td><div> 波长精确�?/div></td><td><div> ��0.3nm</div></td></tr><tr><td><div> 设置波长</div></td><td><div> 0.01nm增量</div></td></tr><tr><td><div> 测光精度</div><div> （NIST 900D滤光片）</div></td><td><div> ��0.002Abs�?-0.5Abs（�/div><div> ��0.004Abs�?.5-1Abs（�/div><div> ��0.008Abs�?-2Abs（�/div><div> ��0.3%T</div></td></tr><tr><td><div> 测光重复�?/div><div> （NIST 930D滤光片）</div></td><td><div> ��0.001Abs�?-0.5Abs（�/div><div> ��0.002Abs�?.5-1Abs（�/div><div> ��0.004Abs�?-2Abs（�/div><div> ��0.15%T</div></td></tr><tr><td><div> 测量模式</div></td><td><div> Abs� %T� Conc.E（S）， E（R（�/div></td></tr><tr><td><div> 光度范围</div></td><td><div> 吸光度：-4�?5</div><div> %T�?%-600%T</div><div> 浓度�?9.999�?9.999</div><div> E（S）， E（R）：0-600</div></td></tr><tr><td><div> 波长扫描速度</div></td><td><div> （可选）1; 5; 20; 120; 300; 1�?00; 1�?00; 2�?00nm/分钟</div></td></tr><tr><td><div> 波长转动速率</div></td><td><div> 3�?00nm/分钟</div></td></tr><tr><td><div> 基线平坦</div></td><td><div> ��.001Abs�?00-850nm（�/div></td></tr><tr><td><div> 基线稳定�?/div></td><td><div> 0.0004Abs/hr�?00nm�?小时后）</div></td></tr><tr><td><div> 噪音水平</div></td><td><div> ��0.0003Abs�?00nm（�/div></td></tr><tr><td><div> 光源</div></td><td><div> 卤钨灯和氘灯</div></td></tr><tr><td><div> 光源转换</div></td><td><div> 325nm-370nm间自动切捡�/div></td></tr><tr><td><div> 检测器</div></td><td><div> 光电倍增箠�/div></td></tr><tr><td><div> 仪器控制</div></td><td><div> PC Windows XP或Windows 7 Pro操作系统</div></td></tr><tr><td><div> 尺寸</div></td><td><div> 710（W�?#215;630（D�?#215;268（H（�/div></td></tr><tr><td><div> 净里�/div></td><td><div> 50Kg</div></td></tr><tr><td><div> 总重野�/div></td><td><div> 56Kg</div></td></tr><tr><td><div> 电源</div></td><td><div> 110-220V AC�?0/60Hz�?00VA</div></td></tr></tbody></table></div> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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