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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong><span>721S</span></strong><strong><span>可见分光光度讠�/span></strong></span></p><p><span>仪器特点</span></p><p><span>l</span> 合理的结构和先进的光学系统设计，优质C-T光栅单色器和密封式光栅，体积小，光学性能优异、�/span></p><p><span>l</span> 采用精密联动式截止滤光片系统，根据波长自动切换到相应滤光片，进一步提高仪器的可靠性、�/span></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、�/span></p><p><span>l</span> 仪器的电源范围扩展到100~240V、�/span></p><p><span>仪器规格</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td align="center"><p><span>光学系统</span></p></td><td align="center"><p><span>衍射光栅C-T单色�?/span></p></td></tr><tr><td align="center"><p><span>光源</span></p></td><td align="center"><p><span>卤素�?0W/8V</span></p></td></tr><tr><td align="center"><p><span>波长范围</span></p></td><td align="center"><p><span>360 nm�?000nm</span></p></td></tr><tr><td align="center"><p><span>波长准确�?/span></p></td><td align="center"><p><span>��3.0nm</span></p></td></tr><tr><td align="center"><p><span>波长重复�?/span></p></td><td align="center"><p><span>�?.5nm</span></p></td></tr><tr><td align="center"><p><span>带宽</span></p></td><td align="center"><p><span>6nm</span></p></td></tr><tr><td align="center"><p><span>透射比准确度</span></p></td><td align="center"><p><span>��0.8%T</span></p></td></tr><tr><td align="center"><p><span>透射比重复�?/span></p></td><td align="center"><p><span>�?.3%T</span></p></td></tr><tr><td align="center"><p><span>杂散先�/span></p></td><td align="center"><p><span>�?.0%T</span></p></td></tr><tr><td align="center"><p><span>光度范围</span></p></td><td align="center"><p><span>0.0�?99.9（T），�?.3�?.999（A（�/span></p></td></tr><tr><td align="center"><p><span>外形尺寸</span></p></td><td align="center"><p><span>370mm��320mm��240mm</span></p></td></tr><tr><td align="center"><p><span>重量</span></p></td><td align="center"><p><span>净�?Kg</span></p></td></tr></tbody></table> </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;"> 暂无数据� </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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="224397" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">