ST600-YG1 Online Optical Dissolved Oxygen Analyzer
在线溶解氧分析仪
测量原理
氧是一种非常有效的荧光猝灭剂，水溶液中的溶解氧对荧光也同样具有猝灭作用，荧光物质的荧光强度或寿命与溶解氧质量浓度的关系可用Stern-Volmer动态荧光猝灭方程描述为：F0/F=1+K*C，式中F0与F分别为体系在无氧和有氧状态下测得的荧光强度，K称为Stern-Volmer常数，C为溶解氧的浓度。
主要特点
- 高精度：溶解氧检测精度最高达1μg/L（ppb），分辨率最高达0.1μg/L（ppb）
- 响应快：从空气中饱和氧浓度8mg/l测量到5μg/L（ppb）级只需5分钟
- 多用途：气体氧、溶解氧均可测量，原位式、流通式测量均可
- 实时、历史曲线显示：实时测量值与曲线同步显示，历史数据曲线显示
- 1-2道设置：可选1-2路溶解氧或气体氧传感器接入，为客户节约成本
- 维护方便：电极维护只需更换膜片，几乎免维护
- 大容量数据存储：可存储320万条数据，历史曲线查询功能
- 高防护等级：IP65
- 质保期：1年
溶解氧技术参数
Applications
溶解氧测量：
- 发电厂及余热锅炉脱氧水等低浓度微量级溶解氧分析
- 半导体芯片封装以及高端PCB超纯水工艺痕量氧监测
- 腐蚀性溶液，如酸、碱溶液
- 污水废水、工业用水
气态氧测量：
- 生物、化学反应氧气浓度检测
- 罐体内氧气测量
- 生物、化学反应罐体顶空氧气测量
- 罐体、离心机氮气置换气体中氧气测量
ST600-YG1 Online Optical Dissolved Oxygen Analyzer
Online optical fluorescence dissolved oxygen analyzer
Applications
Products are widely used across the following industries and scenarios
Covering water treatment systems, boiler circulation systems, equipment cooling water systems, power plant chemical water analysis, pure and ultrapure water systems, and other critical application scenarios
Maintenance Advantages
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