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42i系列氮氧化物分析仪
采用化学发光法
在局域网上可被远程访问
大屏幕液晶显示
可用户定义的“软键”功能
用户可远程下载分析结果
用闪存增强数据存储性能
优化的设计加强了电路的通用性和集成性
易于维护的内部布局
42i型氮氧化物（NO-NO2-NOX）分析仪
| 范围 | 0-0.05,0.1,0.2,0.5,1,2,5,10,20,50,100ppm 0-0.1,0.2,0.5,1,2,5,10,20,50,100,150,mg/m3 |
零点噪声 |
0.20 ppb RMS (60秒平均时间） |
| 最低检测限 | 0.40 ppb (60秒平均时间） |
| 零点漂移（24小时） | <0.40ppb |
全幅漂移（24小时） |
±1% Full Scale |
42i-HL型高浓度氮氧化物（NO-NO2-NOX）分析仪
| 范围 | 0-10,20,50,100,200,500,1000,2000,5000 ppm 0-20,50,100,20,500,750,1000,2000,5000,7500 mg/m3 |
零点噪声 |
25 ppb |
| 最低检测限 | 50 ppb |
| 零点漂移（24小时） | 50 ppb |
全幅漂移（24小时） |
±1% Full Scale |
42i-TL 型微量氮氧化物（NO-NO2-NOX）分析仪
| 范围 | 0-5,10,20,50,100,200,500,1000 ppb 0-10,20,50,100,200,500,1000,2000 μg/m3 |
零点噪声 |
<25 ppt RMS (120秒平均时间） |
| 最低检测限 | 50 ppt (120秒平均时间） |
| 零点漂移（24小时） | 可以忽略不计 |
全幅漂移（24小时） |
±1% Full Scale |
