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：
**碳氢化合物检测管 105 Hydrocarbons，Measuring Range 100 to 200 ppm 200 to 3000 ppm Number of Pump Strokes 2 1 Correction Factor 1/2 1 Sampling，**碳氢化合物 105 Hydrocarbons(Higher Class)
详情介绍：
**碳氢化合物检测管 105 Hydrocarbons Hydrocarbons(Higher Class)No.105
C5 to C10
| Performance |
Measuring Range | 100 to 200 ppm | 200 to 3000ppm |
Number of PumpStrokes | 2 | 1 |
Correction Factor | 1/2 | 1 |
Sampling Time | 4 minutes per pumpstroke | |
Detecting Limit | 20 ppm (n=2) | |
Color Change | White → Blackishbrown | |
Reaction Principle | Hydorocarbon(C6 + C10) +I2H5 +H2S2O7 → I2 | |
| Coefficient ofVariation | 10% (for200 to 1000 ppm), 5% (for 1000 to 3000 ppm) | |
| ShelfLife | 3Years | |
| Correctionsfor temperature & humidity | Unnecessary | |
| Store the tubes at cool and darkplace. | ||
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Acetylene,Ethylene | 0.1% | Plus error | Produce blackishbrown |
Carbonmonoxide | 0.1% | Plus error | Produce blackishbrown |
Other organicsolvents | - | Plus error | Produce blackishbrown |
| Othersubstance measurable with this detector tube |
Substance | Correction Factor | Pump Strokes | Measuring Range |
Decane | 2.0 | 1 or 2 | 200 to 6000ppm |
Heptane | 0.9 | 1 or 2 | 90 to 2700 ppm |
Hexane | 0.8 | 1 or 2 | 80 to 2400 ppm |
Nonane | 1.3 | 1 or 2 | 130 to 3900ppm |
Octane | 1.0 | 1 or 2 | 100 to 3000ppm |
| Calibration gasgeneration | Vaper pressuremethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | - |