N-Pen掌上氮素测量�?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><span>N–Pe</span><span>n N110</span><span>掌上氮素测量仪是一款适用于测定生长季植物叶片有效氮含量的便携式仪器，可以在野外、实验室或者教学时进行快速无损的叶氮含量检测。该仪器根据植物叶片反射光谱的特性来测定氮含量。根据反射光谱计算的归一化绿度指数（</span><span>Normalized Difference Greenness Index</span><span>＋�/span><span>NDGI</span><span>）与叶绿素含量呈正相关关系，而叶片的叶绿素含量则由叶氮含量决定。经过对某种特定植物进行校准，即可直接测得氮素含量、�/span></p><p><span></span></p><p><strong><span>功能特点９�/span></strong></p><p><span>�� </span><span>N</span><span>‒�/span><span>Pen</span><span>小巧便携，野外、室内、教学皆适用。对植物进行无损测量，快速便捷，操作简便，可在生长季对同一样本做无数次测量</span></p><p><span>�� </span><span>快速获得植物叶氮含量，对合理高效施用氮肥具有指导作用，在降低成本，减少环境污染方面具有重要意义</span></p><p><span>�� </span><span>该仪器内置小麦、大麦和玉米校准曲线，可直接获得氮含量百分比数据；用户也可根据自己需要，对某物种做校止�/span></p><p><span></span></p><p><span>�� </span><span>操作简便，只需把叶片夹在叶夹里读数即可＋�/span>N</span><span>‒�/span><span>Pen<span>即可逐个保存数据，也可以计算平均倻�/span></p><p><span>�� </span><span>采样须在同一物种不同植株上进行，选取从顶端向下第</span>2<span>或第</span><span>3</span><span>片叶片，且每片叶片都检测相同的位置（靠近中间）</span></p><p><strong><span>技术参�?/span></strong></p><p><span>�� </span><span>测量参数９�/span><span>经校准后测得的氮含量百分毓�/span></p><p><span>�� </span><span>内置校准参数：玉米叶片、小麦叶牆�/span>/<span>麦穗、大麦叶牆�/span><span>/</span><span>麦穗（仅限生长初期绿色麦穗）</span></p><p><span>�� </span><span>测量光：双波长光溏�/span><span>565nm</span><span>�?/span><span>760nm</span></p><p><span>�� </span><span>光学孔径９�/span><span>5mm</span></p><p><span>�� </span><span>检测波长：</span><span>500<span>‒�/span><span>800nm</span></p><p><span>�� </span><span>存储９�/span><span>16</span><span>M</span></p><p><span>�� </span><span>数据存储９�/span><span>100�?00</span><span>�?/span></p><p><span>�� </span><span>显示９�/span><span>图形显示</span></p><p><span>�� </span><span>键盘：密封防水设讠�/span>2<span>�?/span></p><p><span>�� </span><span>电源９�/span><span>可充电锂电池＋�/span><span>USB</span><span>充电，连续工佛�/span><span>48</span><span>小时，低电报�?/span></p><p><span>�� </span><span>自动关机９�/span>3<span>分钟无操佛�/span></p><p><span>�� </span><span>尺寸９�/span><span>1</span><span>35</span><span>��</span><span>65</span><span>��3</span><span>3</span><span> mm </span></p><p><span>�� </span><span>重量９�/span><span>18</span><span>8</span><span>g</span></p><p><span>�� </span><span>操作环境：温�?/span><span>0</span><span>‒�/span><span>55 oC</span><span>＋�/span><span>相对湿度</span><span>0</span><span>‒�/span><span>95 % (</span><span>无冷凜�/span><span>)</span></p><p><span>�� </span><span>存储条件：温�?/span><span>-</span><span>10</span><span>‒�/span><span>60 oC</span><span>＋�/span><span>相对湿度</span><span>0</span><span>‒�/span><span>95 % (</span><span>无冷凜�/span><span>)</span></p><p><span>�� </span><span>通讯方式：蓝牘�/span>+</span><span>USB</span><span>双通讯模式</span></p><p><span>�� </span><span>GPS<span>模块：内�?/span></p><p><span>�� </span><span>软件９�/span><span>FluorPen</span><span>1.1</span><span>专用软件，用于数据下载、分析和图表显示，输凹�/span><span>Excel</span><span>数据文件，适用亍�/span><span>Windows 7</span><span>及更高操作系绞�/span></p><p><strong><span>产地</span></strong><strong><span>９�/span></strong><span>捷克</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"}); $(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="307532" /> <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）">