Picarro G2508 CO2 CH4 N2O NH3 H2O气体浓度分析�?参数-价格-中国粉体罐�/title>

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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>Picarro G2508</span><span>气体浓度分析仪通过同时测量五种气体（N</span><span>2</span><span>O、CH</span><span>4</span><span>、CO</span><span>2</span><span>、NH</span><span>3 </span><span>� </span><span>H</span><span>2</span><span>O），从根�?/span><span>上简化了土壤通量研究，且描绘了温室气体土壤排放的全貌。土壤与大气之间的温室气体交换是全球碳循</span><span>环和氮循环的关键一步。G2508</span><span> 可容易地和土壤检浊�/span><span>腔室集成，无需组装和同步不同的气体分析仪即可观察所有主要温室气体的行为。G2508</span><span> 采用精密先�/span><span>腔衰荡光� (CRDS) 技术，以达十亿分之一(ppb) 的灵敏度测量气体浓度，其漂移可忽略不计。而且，独特的 Picarro 算法可以� N</span><span>2</span><span>O、CH</span><span>4</span><span>和CO</span><span>2 </span><span>的浓度进行自动的水汽影响校正、�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="6"><p><span>Picarro G2508 在空气中的性能规格</span></p></td></tr><tr><td><p><span>规格</span></p></td><td><p><span>N</span><span>2</span><span>O</span></p></td><td><p><span>CH</span><span>4</span></p></td><td><p><span>CO</span><span>2</span></p></td><td><p><span>NH</span><span>3</span></p></td><td><p><span>H</span><span>2</span><span>O</span></p></td></tr><tr><td><p><span>初始精度 (1��)</span></p></td><td><p><span>< 25 ppb</span></p></td><td><p><span>< 10 ppb</span></p></td><td><p><span>< 600 ppb</span></p></td><td><p><span>< 5 ppb</span></p></td><td><p><span>< 500 ppm</span></p></td></tr><tr><td><p><span>精度�? 分钟 (1��)</span></p></td><td><p><span>< 10 ppb</span></p></td><td><p><span>< 7 ppb</span></p></td><td><p><span>< 300 ppb</span></p></td><td><p><span>< 3 ppb</span></p></td><td><p><span>< 250 ppm</span></p></td></tr><tr><td><p><span>精度�? 分钟 (1��)</span></p></td><td><p><span>< 5 ppb</span></p><p><span>+0.008% 读数</span></p></td><td><p><span>< 5 ppb</span></p><p><span>+0.02% 读数</span></p></td><td><p><span>< 200 ppb</span></p><p><span>+0.05% 读数</span></p></td><td><p><span>< 1 ppb</span></p><p><span>+0.05% 读数</span></p></td><td><p><span>< 100 ppm</span></p></td></tr><tr><td><p><span>确保精度范围</span></p></td><td><p><span>0.3 � 200 ppm</span></p></td><td><p><span>1.5 � 12 ppm</span></p></td><td><p><span>380 � 5000 ppm</span></p></td><td><p><span>0 </span><span>� </span><span>300 ppb</span></p></td><td><p><span>0 � 3 %</span></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>0 � 400 ppm</span></p></td><td><p><span>0.5 � 15 ppm</span></p></td><td><p><span>0.02 � 2 %</span></p></td><td><p><span>0 � 2 ppm</span></p></td><td><p><span>0 � 7 %</span></p></td></tr><tr><td><p><span>测量速率</span></p></td><td><p><span>< 8 科�/span></p></td><td><p><span>< 8 科�/span></p></td><td><p><span>< 8 科�/span></p></td><td><p><span>< 8 科�/span></p></td><td><p><span>< 8 科�/span></p></td></tr><tr><td><p><span>典型气体响应</span></p></td><td><p><span>~ 8 科�/span></p></td><td><p><span>~ 8 科�/span></p></td><td><p><span>~ 8 科�/span></p></td><td><p><span>见下方注觢�/span></p></td><td><p><span>见下方注觢�/span></p></td></tr><tr><td><p><span>报告干摩尔分�?/span></p></td><td><p><span>�?/span></p></td><td><p><span>�?/span></p></td><td><p><span>�?/span></p></td><td><p><span>�?/span></p></td><td><p><span>不适用</span></p></td></tr></tbody></table><p><span>注解９�/span><span>H</span><span>2</span><span>O � NH</span><span>3 </span><span>的响应受到其在实验装置表面吸附的限制。虽然分析仪将精确测量光腔内 NH</span><span>3 </span><span>� H</span><span>2</span><span>O 的浓度，但用这些测量值计算土壤中 NH</span><span>3 </span><span>和H</span><span>2</span><span>O 的实际通量将因为系统内的吸附动态而变得复杂、�/span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td></td><td></td></tr><tr><td></td><td><p><span>分析仪的特异性： <span>与其他光谱测量技术相比，Picarro � CRDS 技术利用极窄的光谱区域，可以大幅降低来自其他气体种类干扰的可能性。然而，在真实世界的样品中，干扰还是有可能发生。不仅Picarro 分析仪内置了干扰检测软件，以下气体对该分析仪的影响也经过了测试和表征：</span></p></td></tr></tbody></table><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>Picarro G2508 微量干扰气体</span></p></td><td><p><span>N</span><span>2</span><span>O 敏感�?/span></p></td></tr><tr><td><p><span>二氧化碳</span></p></td><td><p><span>� - 可自动校正达 20000 ppm CO</span><span>2</span></p></td></tr><tr><td><p><span>甲烷</span></p></td><td><p><span>� - 可自动校正达 </span><span>200 ppm CH</span><span>4</span></p></td></tr><tr><td><p><span>氨气</span></p></td><td><p><span>� - 自动校正良好，达� 2 </span><span>ppm </span><span>NH</span><span>3</span></p></td></tr><tr><td><p><span>乙烷</span></p></td><td><p><span>0.2 ppb N</span><span>2</span><span>O </span><span>/ </span><span>ppm C</span><span>2</span><span>H</span><span>6 </span><span>，测�?*值为 </span><span>120 ppm</span></p></td></tr><tr><td><p><span>乙烯</span></p></td><td><p><span>0.5 ppb N</span><span>2</span><span>O </span><span>/ </span><span>ppm C</span><span>2</span><span>H</span><span>4 </span><span>，测�?*值为 </span><span>16 ppm</span></p></td></tr><tr><td><p><span>乙炔</span></p></td><td><p><span>不适用于乙炔实骋�/span></p></td></tr><tr><td><p><span>背景气体</span></p></td><td><p><span>设计用于环境空气中，不适用于组分变化剧烈的背景气体或高纯度� N</span><span>2</span><span>、O</span><span>2</span><span>、H</span><span>2</span><span>、He等背景气佒�/span></p></td></tr><tr><td><p><span>ChemDetect? 软件</span></p></td><td><p><span>独特� Picarro 算法检测并标记由于光谱干扰而导致可能不准确的数�?/span></p></td></tr></tbody></table><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>Picarro G2508 系统运行参数</span></p></td><td><p><span>规格</span></p></td></tr><tr><td><p><span>环境温度</span></p></td><td><p><span>10 - 35 ℂ�/span></p></td></tr><tr><td><p><span>环境湿度</span></p></td><td><p><span>< 99% 相对湿度，非冷凝条件上�/span></p></td></tr><tr><td><p><span>样品压强</span></p></td><td><p><span>300 � 1000 托（40 � 133 千帕（�/span></p></td></tr><tr><td><p><span>样品流量</span></p></td><td><p><span>~ 230 标准毫升每分钞�/span></p></td></tr><tr><td><p><span>样品湿度</span></p></td><td><p><span>< 99% 相对湿度，非冷凝条件下，水汽校正测试� 25 ℃露炸�/span></p></td></tr><tr><td><p><span>样品温度</span></p></td><td><p><span>-10 � 45 ℂ�/span></p></td></tr><tr><td><p><span>光腔温度控制</span></p></td><td><p><span>+/- 0.005 ℂ�/span></p></td></tr><tr><td><p><span>光腔压强控制</span></p></td><td><p><span>+/-0.0002 大气厊�/span></p></td></tr><tr><td><p><span>闭路 </span><span>/ </span><span>再循环能劚�/span></p></td><td><p><span>� Picarro 闭路系统� A0702 兼容</span></p></td></tr><tr><td><p><span>进气口配仵�/span></p></td><td><p><span>? 英寸 Swagelok?</span></p></td></tr><tr><td><p><span>外形尺寸</span></p></td><td><p><span>17英寸� x 7英寸� x 17.5英寸深（43.2 x 17.8 x 44.6 厘米），不含 0.5英寸的支腾�/span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>50 磅（22.6千克（�/span></p></td></tr><tr><td><p><span>电源要求</span></p></td><td><p><span>100 � 240 伏交流电�?7 � 63 赫兹（自动侦测）、� 260 瓦开机总功率，稳态时 110 �?/span></p></td></tr><tr><td><p><span>安装形式</span></p></td><td><p><span>台式（标准）� 19� 机架式安装底盘（可选）</span></p></td></tr><tr><td><p><span>附件</span></p></td><td><p><span>包括：键盘、鼠标。选配件：液晶显示器。不含：真空泵、�/span></p></td></tr><tr><td><p><span>选项</span></p></td><td><p><span>A0702：Picarro 闭路系统泴�/span></p><p><span>S0528：O</span><span>2 </span><span>传感器，用于不同 O</span><span>2 </span><span>环境中的 O</span><span>2 </span><span>测量和校止�/span><span>S0517：扩� CH</span><span>4 </span><span>操作范围�?*可达 800 ppm</span></p></td></tr></tbody></table><p></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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