DLY-2型空气负离子浓度测定�?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"> <table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><table align="left" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><strong>DLY-2型空气负离子浓度测定�?/strong></p><p> ●离子浓度检测范図�</p><p> 10�?.999x10<sup>9</sup>个离子cm3 (用于测量大、中、小离子)</p><p> � **分辨玆�10个离�?cm3</p><p> ●离子迁移率测量范围：分三档 : 0.15� 0.04� 0.004(cm2/V��sec)</p><p> � 取样空气流逞� 180cm/sec� 35cm/sec两种</p><p> � 响应时间常数: � 15 sec</p><p> � 误差：离子浓度≤��10% ，迁移率�?#177;10%</p><p> � 电源：DC12V � AC220V</p><p> � 额定工作环境：温� �? ~ +40��C湿度 �?0%R.H.</p><p> (湿度�?0%R.H.时可作短时间测量)</p><p></p><p> 符合国标GB/T 18809-2002、�/p><p> 本仪器主要用于科学研穵�/td></tr></tbody></table></td></tr><tr><td></td></tr></tbody></table><div></div> DLY-2�?G型：主要是抗潮湿）空气负离子浓度测定仪可用于测量空气本底值及各种空气离子发生器所产生的各种正、负极性的大、中、小离子。具有测量准确，灵敏度高、抗潮能力强、使用方便的特点。本仪器是根据国�?*空气离子专家Beckett所推崇的Wesix平行板式空气离子收集器原理设计的；并**了镀金离子收集器，离子电荷转化效率高 ，工作稳定、可靠；它用液晶显示器直接显示出每立方厘米空气中离子的数目；仪器的供电源采用高密封性免维护电池，可�?20V交流市电或汽车电瓶充电。仪器外壳用优质铝合金制成，强度高、重量轻、美观大方、整体性强、便于野外测试项目使用。该仪器按国际通行技术规范进行标定， 各项技术指标均达到国际**。目前已成为科研、医疗、环保、教育部门从事空气离子研究及应用工作的主要仪器。本公司实行一年保修，终生维护的制度。为客户提供全面、周到的的技术服务及强有力后续保障、支持、�/p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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