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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> TGA </span><span>使用可调谐半导体激光吸收光谱技术，目前新一代的激光器使用电子恒温技� ，新技术高精度、耐用、便携，可在实验室或者野外直接使用，由于测量光路体积小，响应快，所以适合多种� � 、�/span></p><p><span> 新一代的<span>TGA</span>参比室与采样室光路长度相同，**限度地提高了对比测量的分辨率；在测量特殊气体时，可选择使用高纯氮气作为吹扫气，**限度地降低了环境气体浓度对测</span><span>量的影响；使用电子恒温技术，**限度地降低了系统的维护量，同时降低了分析仪的重量、�/span></p><p><span>产品优势</span></p><p><span>l</span><span>电子恒温技术，不需要加注液氮制冶�span>(</span>以前的所有需要加注液氮的<span>TGA </span>均可升级<span>)</span></p><p><span>l</span><span>5</span><span>种温室气体、稳定同位素组合测量９�span>CH4</span>�?span>N2O</span>�?span>N2O</span>咋�span>CO2</span>�?span>CO2</span>�?#948;<span>13C</span>�?span>CO2</span>�?#948;<span>13C</span>�?#948;<span>18O</span></p><p><span>l</span><span>高精度，<span>1.5nmol/mol</span>＇�span>ppb</span>，不同气体略有差别）的数据稳定�?/span></p><p><span>l</span><span>高速度＋�span>500Hz</span>的测量频率，十分适合做各种痕量气体的通量研究</span></p><p><span>l</span><span>响应快，测量光路体积小，所以浓度时滞小，适合多种应用</span></p><p><span>l</span><span>耐用，良好、坚固的设计，确保产品可多年连续使用</span></p><p><span>l</span><span>方便运输，坚固自成体系的运输箱可直接运输</span></p><p><span>l</span><span>超长的光路维护量小，单光路设计不需要定期进行光路清�?/span></p><p><span>l</span><span>适应范围广，可在实验室或者野外直接使用，不需要额外的空调戾�/span></p><p><span>应用领域</span></p><p><span>l</span><span>能量平衡及涡 动相关系绞�/span></p><p><span>l</span><span>氧、碳、同位素通量</span></p><p><span>l</span><span>甲烷<span> CH4</span>通量</span></p><p><span>l</span><span>氧化亚氮<span>N2O</span>通量</span></p><p><span>l</span><span>各种气体的单点廓线测量（类似<span>AP200 </span>系统（�/span></p><p><span>l</span><span>各种气体的气室测量（类似土壤呼吸系统（�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="3"><p><span>TGA200A </span><span>偏移</span></p></td></tr><tr><td><p>化学弎�/p></td><td><p>偏移</p></td><td><p>单位</p></td></tr><tr><td><p><span>N2O</span></p></td><td><p><span>1.5</span></p></td><td><p><span>nmol mol</span>‒�span>1</span></p></td></tr><tr><td><p><span>CH4</span></p></td><td><p><span>7</span></p></td><td><p><span>nmol mol</span>‒�span>1</span></p></td></tr><tr><td><p><span>N2O</p><p> CO2</span></p></td><td><p><span>1.8</p><p> 0.3</span></p></td><td><p><span>nmol mol</span>‒�span>1</span>��<span>mol mol</span>‒�span>1</span></p></td></tr><tr><td><p><span>CO2</span>��<span>13C</span></p></td><td><p><span>0.15</p><p> 0.5</span></p></td><td><p>��<span>mol mol</span>‒�span>1</span>�?/p></td></tr><tr><td><p><span>CO2</span>��<span>13C</span>��<span>18O</span></p></td><td><p><span>0.5</p><p> 2.0</p><p> 2.0</span></p></td><td><p>��<span>mol mol</span>‒�span>1</span>‰�?/p></td></tr></tbody></table><p><span>产品特点</span></p><p><span>l</span><span>启动风速低</span></p><p><span>l</span><span>内置加热器，可延长传感器轴承的使用寿呼�/span></p><p><span>l</span><span>外形较小，使传感器自身造成的湍�?/span></p><p><span>l</span><span>高阻尼比</span></p><p><span>l</span><span>延迟距离�?/span></p><p><span>l</span><span>野外现场可更换电子元仵�/span></p><p><span>l</span><span>IP65</span><span>防护等级</span></p><p><span>技术参�?/span></p><p><span>l</span><span>**工作范围９�span>0</span>｝�span>60m/s</span></p><p><span>l</span><span>启动风速：<span>0.22m/s</span></p><p><span>l</span><span>标定风速范围：<span>0</span>｝�span>50m/s</span></p><p><span>l</span><span>精度�?#177;<span>1% </span>戕�span>0.07m/s</span></p><p><span>l</span><span>� � 率：<span>0.1m/s</span></p><p><span>l</span><span>环境温度９�span>-50</span>℃～<span>65</span>ℂ�/span></p><p><span>l</span><span>供电９�span>12VDC� 10mA; 12VDC�?50 mA (</span>加热状�?span>)</span></p><p><span>l</span><span>输出信号９�span>11V (</span>脉冲频率<span>)</span></p><p><span>l</span><span>输出阻抗９�span>100</span>��</span></p><p><span>l</span><span>距离常数９�span>010C:；�span>1.5m(</span>满足<span>EPA </span>规范<span>)</span></p><p>010C-1:4.6m(</span><span>满足<span>EPA </span>规范<span>)</span></p><p><span>l</span><span>材质９�span>010C: </span>阳极氧化铝及聚碳酸酯风杯组件</span></p><p>010C-1: </span><span>阳极氧化铝及铝制风杯组件</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="242045" /> <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）">