产品分类
PRODUCT CENTER
联系我们
销售电话：时经理
18121126516
021-64835787
产品详情
简单介绍：
二氧化氮气体检测管9DL Nitrogen dioxide，Measuring Range 0.01 to 3.0 ppm Sampling Hours 1 to 24 hours Detecting Limit 0.01 ppm Color Change White → Green Reaction Principle二氧化氮气体检测管价格
详情介绍：
二氧化氮气体检测管9DL Nitrogen dioxide
Nitrogen dioxide No.9DL
NO2
| Performance |
Measuring Range | 0.01 to 3.0ppm |
Sampling Hours | 1 to 24 hours |
Detecting Limit | 0.01 ppm |
Color Change | White→ Green |
Reaction Principle | ABTS +NO2 → Green product |
| Coefficient ofVariation | 10%(for 0.01 to 3.0 ppm-hr) |
| ShelfLife | 1 Year |
| Correctionsfor temperature & humidity | Unnecessary |
| Store the tubes inthe refrigerator to keep at 10ºC (50ºF) orbelow. | |
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Carbonmonoxiide | 10ppm | No | No discoloration (10 ppm) |
| Chlorine | 0.07 ppm | No | No discoloration(0.07 ppm) |
| Ozone | 0.045 ppm |
No | No discoloration (0.045 ppm) |
| sulphur dioxide | 0.1 ppm |
| No discoloration (0.1ppm) |
| Carbon dioxide | 600 ppm | No | No discoloration (600ppm) |
| Formaldehyde | 0.1ppm | No discoloration (0.1ppm) |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 3 ppm | 5 ppm | - |