


分类: 大气环境监测
| Dilution system | |
| Accuracy of flow measurement | ±1% 满量程 |
| Flow linear error | ±1% 满量程 |
| Flow range of dilution air | (0~10) 升/分钟; 可选范围: (0~20) 升/分钟 |
| Flow range of standard gas | (0~50) 毫升/分钟; 可选范围: (0~100) 毫升/分钟 |
| Dilution ratio | 1:50-1:2000 |
| Dilution gas input pressure | 175kPa~225kPa |
| Calibration gas inlet | 4 |
| Dilution gas inlet | 1 |
| 紫外光度计 | |
| Measuring range | 0~500 纳摩尔/摩尔 |
| 零点噪声 | 0.25 纳摩尔/摩尔 |
| 检出限 | 0.5 纳摩尔/摩尔 |
| 测量范围噪声 | ≤2.0 纳摩尔/摩尔 |
| 线性度 | 1% F.S |
| 响应时间 | ≤120s |
| 臭氧发生器20%测量范围内的精确度 | 5.0 纳摩尔/摩尔 |
| 臭氧发生器80%测量范围内的精确度 | 5.0 纳摩尔/摩尔 |
| 零点漂移 | ±1.0 纳摩尔/摩尔 |
| Measuring range drift | ±5.0 nmol/mol |
| 流动 | 800 毫升/分钟±10% |
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