LI-7500RS开路式CO2/H2O智能分析�?参数-价格-中国粉体罐�/title>

<p><span>*</span>联系亹�/p> <input name="CName" type="text" placeholder="请输入您的姓�?/> </div> <div class="fxp_inp"> <p><span>*</span>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您的单位名�?/> </div> <div class="fxp_inp"> <p><span>*</span>电子邮箱</p> <input type="email" name="Email" emailneed="1" placeholder="请输入您的电子邮�?/> </div> <div class="fxp_sj"> <p><span>*</span>手机叶�/p> <input type="text" name="Phone" placeholder="请输入您的手机号"/> </div> </form> </div> <div class="fxp_sub" onclick="return submitMsgFormByID('PopMsgFrom');" >提交</div> <div class="fxp_xieyi">点击提交代表您同� <a href="//www.znpla.com/service/registrationagreement.html" target="_blank">《用户服务协议《�/a>叉�a href="//www.znpla.com/about/privacy.php" target="_blank">《隐私协议《�/a></div> </div> </div> </div>  <div class="dhxj"> <div class="dhxjbox"> <img src="image24/close.png"/ class="dhxj_gb" onClick="close_telpopwin();"> <div class="dhxjbox_top"> <div class="dhxjbox_top_left"> <div id="nowvtel"></div> <p>虚拟号将� <span id="exptime">180</span> 秒后失效</p> </div> <div class="dhxjbox_top_rig"> <div id="telewm"></div> <p>使用微信扫码拨号</p> </div> </div> <div class="dhxjbox_bot"> 为了保证隐私安全，平台已启用虚拟电话，请放心拨打(暂不支持短信) </div> </div> <div class="dhxjbox2"> <span class="dhxj_gb2">×</span> <div class="dhxjbox2_tit">是否已沟通完戏�/div> <div class="dhxjbox2_tit2">您还可以选择留下联系电话，等待商家与您联糺�/div> <form id="TelPopMsgFrom" resultokclosewin="1" action="" method="post" onsubmit="return false;"><input name="FromPID" id="telafterfrompid" type="hidden" value="242139" /> <input type="hidden" name="CID" id="telaftercid" value="30069" /> <input type="hidden" name="leavetype" value="1" /> <div class="dhxjbox2_form"> <div class="dhxjbox2_form_inp"> <p>需求描�?/p> <input type="text" name="Content" placeholder="请输入您的需求描�?/> </div> <div class="dhxjbox2_form_inp"> <p>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您所在单�?/> </div> <div class="dhxjbox2_form_inp"> <p>联系亹�/p> <input type="text" name="CName" placeholder="请输入您的联系人姓名"/> </div> <div class="dhxjbox2_form_inp"> <p>联系电话</p> <input type="text" name="Phone" placeholder="请输入您的联系电�?/> </div> <div class="dhxjbox2_form_inp"> <p>Email</p> <input type="email" name="Email" placeholder="请输入您的邮�?/> </div> </div> <div class="dhxjbox2_but"> <div>已与商家取得联系</div> <a href="javascript:void(0);" onclick="return submitMsgFormByID('TelPopMsgFrom');" >同意发送给商家</a> </div> </form> </div> </div> <script> var _cpjj = ""; var _cxd = ""; var _xgfa = ""; var _xgzl = ""; var _yhpl = ""; var _gsdt = ""; var _wsj = ""; $(function(){ // 留言询价显示 $(".js_lyxj").click(function(){ showliuyan(this, 0); }); $(".fxp_gb span").click(function(){ $(".fxp").css("display","none"); }); $(".dhxj_gb2").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); $(".dhxjbox2_but div").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); // 切换 $(".fixdbox_main_left a").click(function(){ $(".fixdbox_main_left a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); $('.js_cpjj').click(function(){$('html,body').animate({scrollTop:$('.cpjj').offset().top-60}, 800);}); $('.js_cxd').click(function(){$('html,body').animate({scrollTop:$('.cxd').offset().top-60}, 800);}); $('.js_xgfa').click(function(){$('html,body').animate({scrollTop:$('.xgfa').offset().top-60}, 800);}); $('.js_xgzl').click(function(){$('html,body').animate({scrollTop:$('.xgzl').offset().top-60}, 800);}); $('.js_yhpl').click(function(){$('html,body').animate({scrollTop:$('.yhpl').offset().top-60}, 800);}); $('.js_gsdt').click(function(){$('html,body').animate({scrollTop:$('.gsdt').offset().top-60}, 800);}); $('.js_wsj').click(function(){$('html,body').animate({scrollTop:$('.wsj').offset().top-60}, 800);}); _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(window).resize(function(){ _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(document).scroll(function(){ if($(this).scrollTop() >= _cpjj){ $(".fixdbox").css({"display":"block"}); }else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#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><strong>LI-7500RS开路式CO2/H2O智能分析�?/strong>是新型可靠的开路式CO2/H2O 智能分析系统，是专为快速测量大气环境中CO2 和H2O 而设计的，功耗低和近乎免维护的特点，使其更加适合在野外观测台站上进行长期稳定测量、�/span></p><p><span>开路式CO2/H2O 气体分析仪LI-7500 和LI-7500A 已广泛应用于全球涡度协方差碳通量监测领域，全球碳通量观测网络（FLUXNET）的通量观测站点90%以上使用了LI-7500 或LI-7500A、�/span></p><p><strong><span>工作原理</span></strong></p><p><span>LI-7500RS 采用非色散红外光谱法来测量空气中CO2 和H2O 的密度。红外线穿过可控温的滤光片，然后穿过开放的采样空间到达红外检测器。特定波长的红外线被采样空间中的CO2 和H2O 吸收，通过计算该波段红外线衰减程度获CO2 和H2O 的气体浓度、�/span></p><p><strong><span>仪器新特�?/span></strong></p><p><strong><span>1. 准确</span></strong><span>的光源和检测器温度控制，即使在较大的环境温度波动下也能保证测量稳定、�/span></p><p><strong><span>2. </span></strong><span>精密的光学组件使其在自然环境下对污染物（如花粉、灰尘等）的敏感度大大降低、�/span></p><p><strong><span>3. </span></strong><span>特殊光波的蓝宝石防刮镜片设计、�/span></p><p><strong><span>4. </span></strong><span>高性能可控温无刷斩光器，确保长期可靠地运转、�/span></p><p><strong><span>内置</span></strong><strong><span>SMARTFluxTM </span></strong><strong><span>系统</span></strong></p><p><span>SMARTFluxTM 系统将EddyPro?软件的功能带到您的野外站点，它如同一个强大的野外电脑，可以进行实</span><span>时完整的涡度通量计算，计算结果与您在办公室使用EddyPro?处理原始数据所得的结果完全一样，但却曳�/span><span>及时。SMARTFluxTM 系统是FluxSuiteTM 数据在线监测与管理系统的硬件基础、�/span></p><p><strong><span>CO2 </span></strong><span>测量</span></p><p><span>? 校准范围�?~3000��mol/mol</span></p><p><span>? 准确度：<1%</span></p><p><span>? 零点漂移(每℃)９�/span></p><p><span>o 典型��0.1��mol/mol</span></p><p><span>o zui�?#177;0.3��mol/mol</span></p><p><span>? RMS 噪音/分辨�?典型@ 370��mol/mol CO2)９�/span></p><p><span>o @5 Hz�?.08��mol/mol</span></p><p><span>o @10 Hz�?.11��mol/mol</span></p><p><span>o @20 Hz�?.16��mol/mol</span></p><p><span>? 增益漂移(读数�?每℃ @ 370 ��mol/mol)９�/span></p><p><span>o 典型��0.02%</span></p><p><span>o zui�?#177;0.1%</span></p><p><span>? � H2O 的敏感度(mol CO2/mol H2O)９�/span></p><p><span>o 典型��2.00E-05</span></p><p><span>o zui�?#177;4.00E-05</span></p><p><strong><span>H2O </span></strong><span>测量</span></p><p><span>? 校准范围�? ~60 mmol/mol</span></p><p><span>? 准确度：<2%</span></p><p><span>? 零点漂移 (每℃)９�/span></p><p><span>o 典型��0.03 mmol/mol</span></p><p><span>o zui�?#177;0.05 mmol/mol</span></p><p><span>? RMS 噪音/分辨� (典型@ 10mmol/molH2O)９�/span></p><p><span>o @5 Hz�?.0034 mmol/mol</span></p><p><span>o @10 Hz�?.0047 mmol/mol</span></p><p><span>o @20 Hz�?.0067 mmol/mol</span></p><p><span>? 增益漂移 (读数�?每℃ @ 20 mmol/mol)９�/span></p><p><span>o 典型��0.15%</span></p><p><span>o zui�?#177;0.30%</span></p><p><span>? � CO2 的敏感度 (mol H2O/mol CO2)９�/span></p><p><span>o 典型��0.02</span></p><p><span>o zui�?#177;0.05</span></p><p><span>综合</span></p><p><span>? 分析类型：juedui，非色散红外固态检测器</span></p><p><span>? 数据储存�?6G 可插拔的工业级USB 闪存设备</span></p><p><span>? 数据通信：以太网，SDM＇�50 Hz)，RS-232 (115200 波特率；zui�?0HZ)�? DACs (0-5 V�?00 Hz)</span></p><p><span>? 输入：四个模拟输入通道（差分；双极�?#177;5V�?00Hz（�/span></p><p><span>? 工作温度�?25~50 ℃（可根据需要拓展到-40 ~50℃）</span></p><p><span>? 电源�?0.5~30 VDC</span></p><p><span>? 功耗：12 W (启动�?0 W)</span></p><p><span>? 检测器：热电堆冷却硒化铅检测器</span></p><p><span>? 带宽：可�?�?0 �?0 Hz</span></p><p><span>? 用户界面：Windows? 平台</span></p><p><span>? 电缆长度�? 米（所有线缆）；依据需求，探头线缆可延镾�/span></p><p><span>分析器探夳�/span></p><p><span>? 尺寸：直�?.5 cm，长30 cm</span></p><p><span>? 重量�?.75 kg</span></p><p><strong><span>LI-7550 </span></strong><span>分析器接口单兂�/span></p><p><span>? 尺寸� 35 cm �� 30 cm �� 15 cm</span></p><p><span>? 重量� 4.4 kg</span></p><p><strong><span>7550-101 </span></strong><span>辅助传感器接叢�/span></p><p><span>? 尺寸� 11.5 cm �� 6.5 cm �� 4.2 cm</span></p><p><span>? 重量� 0.39 kg 包括安装支架</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="242139" /> <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）">