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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> Apogee**推出的SQ-420光量子传感器继承了Apogee系列产品一贯的测量准确、简单易用的品质，同时开创性地采用了USB接口，即供电和数据传输为一体，内置存储功能，无需其他记录仪或数据采集器即可独立工作、�/p><p> SQ-420光量子传感器可用于测量室外自然环境以及温室、生长箱以及水下植物周边的光合有效辐射中的光量子通量密度（Photosynthetic Photon Flux Density，PPFD）、�/p><p> SQ-420还内置数据存储芯片，无需其他记录仪或计算机，即可*多自动记�?0000个测量数据，极大地方便了您的使用。传感器电缆标配USB 2.0接口，可以方便地连接各种类型的电脑。通过配备的Apogee官方免费软件即可轻松对测量数据进行实时显示、PPFD数据图形</p><p><span> 它还创新性地采用�?V DC USB供电方式，使其工作方式异常多样性，您不仅可以将其直接插到计算机的USB接口上，还可以通过普通的USB电源适配器来直接使用220V交流电，您甚至可以使用移动设备常用的移动电源（充电宝）为其提供工作电力、�/span></p><p></p><p><span> SQ-420光量子传感器采用太阳光和灯光两种校准方式，其校准系数存储于传感器的固件中，您可以通过Apogee官方软件轻松对其校准模式进行选择，以便提高测量精度� 为尽量减少方位误差，我们建议您在安装探头时，将探头电缆方向指向真北方向（位于南半球使用时请指向真南方向）、�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td><p><span>SQ-420</span></p></td></tr><tr><td><p><span>光谱范围</span></p></td><td><p><span>410nm~655nnm</span></p></td></tr><tr><td><p><span>分辨玆�/span></p></td><td><p><span>0.1��mol/m2/s</span></p></td></tr><tr><td><p><span>视角</span></p></td><td><p><span>180��</span></p></td></tr><tr><td><p><span>校准系数</span></p></td><td><p><span>每个传感器单独校准并存储于固件中</span></p></td></tr><tr><td><p><span>校准误差</span></p></td><td><p><span>��5%</span></p></td></tr><tr><td><p><span>重复�?/span></p></td><td><p><span><1%</span></p></td></tr><tr><td><p><span>非稳定性（长期漂移（�/span></p></td><td><p><span><2%/平�/span></p></td></tr><tr><td><p><span>非线�?/span></p></td><td><p><span><1%（≤3000��mol/m2s（�/span></p></td></tr><tr><td><p><span>响应时间</span></p></td><td><p><span>1科�/span></p></td></tr><tr><td><p><span>方向响应</span></p></td><td><p><span>��5%�?5��天顶角）</span></p></td></tr><tr><td><p><span>温度响应</span></p></td><td><p><span>0.06��0.06%/ℂ�/span></p></td></tr><tr><td><p><span>工作环境</span></p></td><td><p><span>-40℃~70℃；0~100RH%</span></p></td></tr><tr><td><p><span>水下工作深度</span></p></td><td><p><span><30m</span></p></td></tr><tr><td><p><span>采样间隔</span></p></td><td><p><span>1秒起，用户自定义</span></p></td></tr><tr><td><p><span>内部数据记录间隔</span></p></td><td><p><span>1秒~1440分钟�?天），用户自定义</span></p></td></tr><tr><td><p><span>记录容量</span></p></td><td><p><span>10000个数�?/span></p></td></tr><tr><td><p><span>供电</span></p></td><td><p><span>USB 5VDC</span></p></td></tr><tr><td><p><span>电流功耖�/span></p></td><td><p><span>5.1mA</span></p></td></tr><tr><td><p><span>探头尺寸</span></p></td><td><p><span>60px（直径）��70px（高（�/span></p></td></tr><tr><td><p><span>线缆长度</span></p></td><td><p><span>4.6m</span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>90g</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="275384" /> <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）">