55i甲烷与非甲烷总烃分析�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>55i</span></strong><strong><span>甲烷与非甲烷总烃分析�?/span></strong></p><p><span>55i</span><span>是为甲烷与非甲烷总烃自动测量设计的反吹式气相色谱系统。与那些仅仅测量甲烷与总烃的仪器不同，</span><span>55i</span><span>使用的反吹式气相色谱法直接测量非甲烷总烃的浓度。即使在甲烷浓度很高</span><span>的情况下，此方法也可以准确而精密的测量痕量非甲烷总烃的浓度、�/span></p><p><span>独有的色谱柱不受样品中氧含量的影响，完全回收样品中的低挥发性化合物，并使甲烷与所有的</span><span>C2</span><span>化合物彻底分离开来、�/span></p><p><span>一个分析周期开始时，已知量体积的空气样品被收集在采样环上，随后被输送到位于</span><span>150��C - 200��C</span><span>检测炉中的八通阀上。随着载气的流动，样品被注射进分离柱、�/span></p><p><span>基于低分子量和高挥发性这些特殊的化学与物理性质，甲烷分子的移动速度*快，*先从色谱柱上解吸出来，并被载气带回检测器中由火焰离子化检测器＇�/span><span>FID</span><span>）测量、�/span></p><p><span>八通阀随后回到初始状态，非甲烷烃类被反吹到检测器中并被火焰离子化检测器＇�/span><span>FID</span><span>）检测。当系统正在检测非甲烷总烃时，另一组样品同时被收集在样品环上、�/span></p><p><strong><span>主要特点９�/span></strong></p><p><strong></strong></p><p><span>l<span>量程可逈�/span></p><p><span>l<span>自动点燃</span><span>FID</span><span>的火焰和检测火焰状�?/span></p><p><span>l<span>自动标定与跨度检浊�/span></p><p><span>l<span>70</span><span>秒快速分枏�/span></p><p><span>l<span>内置颗粒物过滤器</span></p><p><span>作为</span><span>‛�/span><span>**技�?/span><span>“�/span><span>皃�/span><span>i</span><span>系列气体分析仪，</span><span>55i</span><span>同时具有以下特点９�/span></p><p><span>l<span>网络接口</span></p><p><span>l<span>储存更多数据的闪字�/span></p><p><span>l<span>远程网络控制连接</span></p><p><span>l<span>场外测量下载</span></p><p><span>l<span>易于编程的快捷键</span></p><p><span>l<span>更大的屏幕界靡�/span></p><p><strong><span>技术参数：</span></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>可选量稊�/span><span>９�/span></p></td><td><p><span>0 -5� 50� 500 ppm� </span><span>戕�/span><span> 0 - 10� 100� 1000 ppm＋�/span></p><p><span>戕�/span><span>0 - 20� 200� 2000 ppm� </span><span>戕�/span><span>0 - 50� 500� 5000 ppm</span></p></td></tr><tr><td><p><span>零点噪音</span><span>９�/span></p></td><td><p><span>0.025 ppm RMS</span><span>＇�/span><span>300</span><span>秒平均时间）</span></p></td></tr><tr><td><p><span>*低检出限</span><span>９�/span></p></td><td><p><span>甲烷</span><span>0.050 ppm</span><span>；非甲烷总烃</span><span>0.050 ppm</span><span>（以丙烷*为标准，</span><span>300</span><span>秒平均时间）</span></p></td></tr><tr><td><p><span>零漂</span><span>９�/span></p></td><td><p><span>每一循环自动校零</span></p></td></tr><tr><td><p><span>跨漂</span><span>９�/span></p></td><td><p><span>＇�/span><span>24</span><span>小时）小亍�/span><span>2%</span><span>跨度（无自动标定时）</span></p></td></tr><tr><td><p><span>响应时间(</span><span>90%</span><span>)</span><span>９�/span></p></td><td><p><span>�?/span><span>70</span><span>科�/span></p></td></tr><tr><td><p><span>精密�?/span><span>９�/span></p></td><td><p><span>2.0%</span><span>读数戕�/span><span>50ppb</span><span>（以较大值为准）</span></p></td></tr><tr><td><p><span>线�?/span><span>９�/span></p></td><td><p><span>+/- 2%</span><span>跨度（当浓度在满量程</span><span>10%</span><span>�?/span><span>100%</span><span>之间时）</span></p></td></tr><tr><td><p><span>样气流量</span><span>９�/span></p></td><td><p><span>*導�/span><span>0.5</span><span>升每分钟</span></p></td></tr><tr><td><p><span>空气流量</span><span>９�/span></p></td><td><p><span>275</span><span>臲�/span><span>350</span><span>毫升每分钞�/span><span>除烃空气</span></p></td></tr><tr><td><p><span>燃气流量</span><span>９�/span></p></td><td><p><span>25</span><span>臲�/span><span>50</span><span>毫升每分钞�/span><span>氢气戕�/span><span>100</span><span>臲�/span><span>150</span><span>毫升每分钞�/span><span> H<sub>2</sub>/He</span><span>混合气体</span></p></td></tr><tr><td><p><span>载气流量</span><span>９�/span></p></td><td><p><span>25</span><span>臲�/span><span>50</span><span>毫升每分钞�/span><span>氮气</span></p></td></tr><tr><td><p><span>操作温度</span><span>９�/span></p></td><td><p><span>15~35��C</span></p></td></tr><tr><td><p><span>供电要求</span><span>９�/span></p></td><td><p><span>100V</span><span>＋�/span><span>115V</span><span>＋�/span><span>220- 240V +/- 10%</span><span>＋�/span><span>50/60Hz</span><span>＋�/span><span>420W</span></p></td></tr><tr><td><p><span>规格</span><span>９�/span></p></td><td><p><span>16.75�?W) x 8.62�?H) x 23�?D)� 60 lbs. (17.7 kg)</span></p></td></tr><tr><td><p><span>输出</span><span>９�/span></p></td><td><p><span>可选电压，</span><span>RS232/RS485</span><span>＋�/span><span>TCP/IP</span><span>＋�/span><span>10</span><span>继电器状态，供电失败指示</span></p><p><span>0-20</span><span>戕�/span><span>4-20</span><span>毫安独立电流输出（可选组件）</span></p></td></tr><tr><td><p><span>输入</span><span>９�/span></p></td><td><p><span>16</span><span>位数字输入（标准），</span><span>8-10V</span><span>模拟量输入（可选组件）</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 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="301594" /> <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）">