Stable PC-4气体干燥�?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"> <strong>仪器简介：</strong></p><p><p>PC-4气体干燥器可浓缩气流中的水蒸气，将气流干燥到1� (1~5℃用户可�?，这可以将水蒸气的分压降�?.66KPa以下。通常情况下，0.66kPa的水蒸气压，对气体样品的水蒸气稀释效应可以忽略不计� </p><p> 大多数气体分析仪要求吸收气路中的水蒸气，因为水蒸气会稀释被测量气体。吸收水蒸气常需要化学试剂，且需要经常更换。另外，化学吸收剂可与某些要测量的气体发生作用，如CO2 (在这一点上，干燥剂就特别麻�?。在中长期的测量中，PC-4是替代化学干燥剂的一个既经济又有效的选择。PC-4可将25℃饱和蒸气干燥到-10℃露点温度，�?.26 kPa蒸汽压，这对大部分应用不影响。即使在需要完全干燥的空气的情况下，使用PC-4作为预吸收器，将大大减少化学吸收剂的使用量� </p><p> PC-4使用一个太空时代的固态热泵，维持定径轧机冷凝器盘在一个精确设定的温度(用户可�?� 2� 3� 4�?�?。冷凝器使用微型隔膜泵，可按用户设定时间间隔去除冷凝水。或用户提供一个蠕动泵，通过一个简单的管路变化，慢慢且连续地去除冷凝水。在不影响干燥效果情况下，用户可设定流量范围�?5ml/minl~5000ml/min。除了控制露点温度，PC-4还能根据多点拟合方程计算水蒸气的蒸汽压� </p><p> 大多数帕尔贴(Peltier)设备都需要水来冷却，水路会导致仪器易损，维护困难。PC-4利用空气直接冷却，使其非常的便携与坚固� </p><p> 工作原理 </p><p> PC-4通过帕尔�?Peltier)效应精确控制样品露点温度�?℃~5℃范围可调，分辨�?.1℃，**精度0.2℃。气体通过一个有Teflon涂层精确控温的金属腔，将气体冷却，达到其露点，水蒸气冷凝变成液体水，通过泵排出� </p><p> 产地与厂家：美国Sable System International公司、�/p></p><p><strong>技术参数：</strong></p><p><p>技术指� </p><p> 露点温度范围�?~5℃，精度0.25℃，分辨�?.1� </p><p> 流速：25ml/min~5000ml/min </p><p> 凝结水排出：可调� </p><p> 模拟输出�?~5V </p><p> 串口输出：RS232 </p><p> 供电�?2VDC�?A，自�?10/220AC适配� </p><p> 工作温度�?~35� </p><p> 尺寸�?3 x 25 x 10 cm </p><p> 重量�?.5kg</p></p><p><strong>主要特点９�/strong></p><p><p>特点 </p><p> 干燥空气�?℃露�?可在1℃~5℃间设置) </p><p> 高效耐用的Peltier效应技� </p><p> 减少或不使用化学干燥� </p><p> 记录数据通过模拟串口数据输出 </p><p> 自动间隙冷凝排水 </p><p> 坚固、轻便，低电消耖�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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