微量氧气测量�?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><span><strong>德国Presens公司利用DLR荧光分析**技术，研发生产了测量氧�?溶解�?pH/CO2的光纤传感器。其特点是：探头纤小精细，尖端直徃�50��m；测量过程中不消耗被测物质；测量精度高。适用于动植物活体检测、环境检测、工业应用、科学研究等多个领域，尤其适合于测量湖底沉积物中的氧气的测量以及食品包装袋顶层空间中氧气的测量。该探头既可以测气相也可以测量液相中的氧含量。测量量�?-50%（气相）�?-22.5ppm（液相）。分辨率**可以达到1ppb。测量精度：��0.05%.空间分辨�?40��m、�/p><p>基本参数</strong></span></p><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span>测量量程</span></td><td><span>气态氧�? %�?0 %</p><p>溶解氧：0 � 22.6 mg/L</span></td></tr><tr><td><span>测量精度</span></td><td><span>气态氧�?.04%</p><p>溶解氧：20ppb</span></td></tr><tr><td><span>测量分辨玆�/span></td><td><span>气态氧�?#177; 0.01%</p><p>溶解�?ppb</span></td></tr><tr><td><span>空间分辨玆�/span></td><td><span>140��m</span></td></tr><tr><td><span>响应时间T90</span></td><td><span>< 1 科�/span></td></tr><tr><td><span>存储稳定�?/span></td><td><span>避光保存5年有效；</span></td></tr><tr><td><span>是否需要参比电�?/span></td><td><span>不需�?/span></td></tr><tr><td><span>探头对被测物的影哌�/span></td><td><span>探头本身不消耗氢离子，对被测物质无影哌�/span></td></tr><tr><td><span>探头结构</span></td><td><span>光纤探头置于? 0.4 mm的不锈钢针筒内，探头相对安全、�/span></td></tr><tr><td><span>保存</span></td><td><span>干燥、闭光保存，即可</span></td></tr><tr><td><span>测量环境干扰</span></td><td><span>不受电磁场干�?/span></td></tr><tr><td><span>消毒方法</span></td><td><span>可用双氧水、酒精、乙醚消毑�/span></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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