picarro G2508气体浓度分析�?参数-价格-中国粉体罐�/title>

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气体浓度分析仪可同步测量氧化亚氮 (N2O)、甲� (CH4)、二氧化� (CO2)、氨 (NH3) 和水� (H2O) ，灵敏度为十亿分� (ppb)，针对农业与土壤科学、生态学和量化排放应用所产生的漂移可忽略不计。这款分析仪可在开放式或封闭式系统中运行，并且能够轻松与腔室系统进行集成、�/p><p><strong>产品特点</strong></p><p><span>?</span>同步连续测量 N2O、CH4、CO2、NH3 � H2O</p><p><span>?</span>十亿分率 (ppb) 灵敏度，可实现优异的上升速率定量</p><p><span>?</span>快速响应时间和连续测量功能，确保以高时间分辨率提供数据</p><p><span>?</span>可在开放式或封闭式系统中运行，并且能够轻松与腔室系统进行集戏�/p><p><span>?</span>具有水校正功能，自动报告干气摩尔分数</p><p><strong>主要技术参�?/strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="3"><p><span>Picarro G2508 </span><span>在空气中的性能规格</span></p></td><td></td><td></td><td></td></tr><tr><td><p><span>规格</span></p></td><td><p><span>N</span><sub><span>2</span></sub><span>O</span></p></td><td><p><span>CH</span><sub><span>4</span></sub></p></td><td><p><span>CO</span><sub><span>2</span></sub></p></td><td><p><span>NH</span><sub><span>3</span></sub></p></td><td><p><span>H</span><sub><span>2</span></sub><span>O</span></p></td></tr><tr><td><p><span>初始精度<span> (1��)</span></p></td><td><p><span><25ppb</span></p></td><td><p><span><10ppb</span></p></td><td><p><span><600ppb</span></p></td><td><p><span><5ppb</span></p></td><td><p><span><500ppm</span></p></td></tr><tr><td><p><span>精度＋�span>1 </span>分钟<span> (1��)</span></p></td><td><p><span><10ppb</span></p></td><td><p><span><7ppb</span></p></td><td><p><span><300ppb</span></p></td><td><p><span><3ppb</span></p></td><td><p><span><250ppm</span></p></td></tr><tr><td><p><span>精度＋�span>5 </span>分钟(1��)</span></p></td><td><p><span><5ppb +0.008%<span>读数</span></p></td><td><p><span><5ppb +0.02%<span>读数</span></p></td><td><p><span><200ppb +0.05%<span>读数</span></p></td><td><p><span><1ppb +0.05%<span>读数</span></p></td><td><p><span><100ppm</span></p></td></tr><tr><td><p><span>确保精度范围</span></p></td><td><p><span>0.3�?00ppm</span></p></td><td><p><span>1.5�?2ppm</span></p></td><td><p><span>380�?000ppm</span></p></td><td><p><span>0�?00ppb</span></p></td><td><p><span>0�?%</span></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>0�?00ppm</span></p></td><td><p><span>0.5�?5ppm</span></p></td><td><p><span>0.02�?%</span></p></td><td><p><span>0�?ppm</span></p></td><td><p><span>0�?%</span></p></td></tr><tr><td><p><span>测量速率</span></p></td><td><p><span><8<span>科�/span></p></td><td><p><span><8<span>科�/span></p></td><td><p><span><8<span>科�/span></p></td><td><p><span><8<span>科�/span></p></td><td><p><span><8<span>科�/span></p></td></tr><tr><td><p><span>典型气体响应</span></p></td><td><p><span>~8<span>科�/span></p></td><td><p><span>~8<span>科�/span></p></td><td><p><span>~8<span>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>H</span><sub><span>2</span></sub><span>O<span>和NH</span><sub><span>3</span></sub><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><sub><span>3</span></sub><span>和H</span><sub><span>2</span></sub><span>O<span>的浓度，但用这些测量值计算土壤中NH</span><sub><span>3</span></sub><span>和H</span><sub><span>2</span></sub><span>O<span>的实际通量将因为系统内的吸附动态而变得复杂、�/span></p><p>分析仪的特异性： 与其它光谱测量技术相比，Picarro CRDS 技术利用极窄的光谱区域，可以大幅降低来自其它气体种类干扰的可能性。然而，在实际的样品中，干扰还是有可能发生。不� 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：</p><p><span></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>Picarro G2508 </span><span>微量干扰气体</span></p></td><td><p><span>N</span><sub><span>2</span></sub><span>O </span><span>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20000ppmCO</span><sub><span>2</span></sub></p></td></tr><tr><td><p><span>甲烷</span></p></td><td><p><span>�?可自动校正达200ppmCH</span><sub><span>4</span></sub></p></td></tr><tr><td><p><span>氨气</span></p></td><td><p><span>�?自动校正良好，达�?ppmNH</span><sub><span>3</span></sub></p></td></tr><tr><td><p><span>乙烷</span></p></td><td><p><span>0.2ppbN</span><sub><span>2</span></sub><span>O/ppmC</span><sub><span>2</span></sub><span>H</span><sub><span>6</span></sub><span>，测�?*值为120ppm</span><sub></sub></p></td></tr><tr><td><p><span>乙烯</span></p></td><td><p><span>0.5ppbN</span><sub><span>2</span></sub><span>O/ppmC</span><sub><span>2</span></sub><span>H</span><sub><span>4</span></sub><span>，测�?*值为16ppm</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的N</span><sub><span>2</span></sub><span>�?span>O</span><sub><span>2</span></sub><span>�?span>H</span><sub><span>2</span></sub><span>�?span>He等背景气佒�/span></p></td></tr><tr><td><p><span>ChemDetect?<span>软件</span></p></td><td><p><span>独特的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><tr><td><p><span>Picarro G2508 </span><span>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�?5ℂ�/span></p></td></tr><tr><td><p><span>环境湿度</span></p></td><td><p><span><99%<span>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<span>�?000托（<span>40�?33千帕（�/span></p></td></tr><tr><td><p><span>样品流量</span></p></td><td><p><span>~230<span>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%<span>相对湿度，非冷凝条件下，水汽校正测试�?5℃露炸�/span></p></td></tr><tr><td><p><span>样品温度</span></p></td><td><p><span>-10�?5ℂ�/span></p></td></tr><tr><td><p><span>光腔温度控制</span></p></td><td><p><span>��0.005ℂ�/span></p></td></tr><tr><td><p><span>光腔压强控制</span></p></td><td><p><span>��0.0002<span>大气厊�/span></p></td></tr><tr><td><p><span>闭路<span> / </span>再循环能劚�/span></p></td><td><p><span>与Picarro闭路系统泵A0702兼容</span></p></td></tr><tr><td><p><span>进气口配仵�/span></p></td><td><p><span>?<span>英寸Swagelok?</span></p></td></tr><tr><td><p><span>外形尺寸</span></p></td><td><p><span>17</span><span>英寸宽x7</span>英寸高x17.5</span>英寸深（<span>43.2x17.8x44.6厘米），不含0.5</span>英寸的支腾�/span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>50<span>磅（<span>22.6千克（�/span></p></td></tr><tr><td><p><span>电源要求</span></p></td><td><p><span>100�?40<span>伏交流电＋�span>47�?3赫兹（自动侦测）、�span><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）�?9“�/span>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</span><span>９�span>Picarro闭路系统泴�/span></p><p><span>S0528</span><span>９�span>O</span><sub><span>2</span></sub><span>传感器，用于不同O</span><sub><span>2</span></sub><span>环境中的O</span><sub><span>2</span></sub><span>测量和校止�span> S0517</span>：扩展CH</span><sub><span>4</span></sub><span>操作范围�?*可达800ppm</span></p></td></tr></tbody></table> </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 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