LI-192点状水下光合有效辐射传感�?参数-价格-中国粉体罐�/title>

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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><strong>LI-192点状水下光合有效辐射传感�?/strong></strong>主要用来测量水下环境中的光合有效辐射；测量的信号是来自半球内各个角度PAR的总和。可以在空气中（须保持传感器干燥）或水下深达560米以内深度工作。传感器经余弦校正，测量结果为光合量子通量密度（PPFD）。使�?009S下沉固定支架可以同时测量向上和向下的PAR、�/p><p><strong><span><span>工作原理</span></span></strong></p><p> LI-192使用的是硅光电二极管和玻璃光学滤波器，在400-700nm之间具有均匀灵敏的响应，这也是水下植物和藻类主要利用的光波长范围。滤波器很好地阻挡了波长700nm以上的光，这对研究水下的光照很关键，因为水下红外辐射相对于可见光辐射来说很高、�/p><p><span><span><strong>主要特�?/strong></span></span></p><p> 专为水下测量设计</p><p> 牢固、耐腐蚀，淡水和咸水均适用</p><p> 适合研究：海洋学、湖沼学、浑浊水体、垂直梯度等</p><p> 浸入水中或露出水面测量均适合</p><p><span><strong><span>技术参�?/span></strong></span></p><p><strong>**校准</strong>�?#177; 5% （空气中（�/p><p><strong>灵敏�?/strong>：一�?��A / 1000 ��mol��s<sup>-1</sup>��m<sup>-2</sup> （水下）</p><p><strong>线性度</strong>�?*偏差�?%�?0�?00 ��mol s<sup>-1</sup> m<sup>-2</sup>以内（�/p><p><strong>响应时间</strong>� 10 ��s.</p><p><strong>温度相关</strong>：不超过��0.15%/ℂ�/p><p><strong>余弦校正</strong>� 水下和空气中使用**匕�/p><p><strong>方位角误�?/strong>：在45��仰角时，360��方位角范围内的误差小�?#177; 1%</p><p><strong>工作环境</strong>�?40~65ℂ�/p><p><strong>检测器</strong>：高稳定性硅光伏检测器（蓝光加强）</p><p><strong>传感器外売�/strong>：抗腐蚀性金属材质，在盐水及淡水中均可使用，具防水性，能抗5500 kPa� 560 m深水�?800psi)</p><p><strong>尺寸</strong>�?.18 Dia.��4.62 H cm</p><p><strong>重量</strong>�?27 g</p><p><strong>电缆纾�/strong>�?222UWB 水下电缆（可选长�?� 10� 30� 50� 100 m� </p><p><strong><span>选配:</span></strong><span>详情请前往力高泰官网ecotek.com.cn/</span>LI-192</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td></td><td></td></tr><tr><td>LI-1500光照数据采集�?/td><td>LI-250A读表</td><td>2009S下沉固定支架</td></tr></tbody></table><p><span><strong> 产地与厂家：美国LI-COR公司</strong></span></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;"> 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"}); 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