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简单介绍：
一氧化碳气体检测管1LK Carbon monoxide，一氧化碳气体检测管1LK CO Carbon monoxide，Measuring Range 5 to 100 ppm 100 to 300 ppm 300 to 600 ppm Number of Pump Strokes 3 1 1/2 Correction Factor，一氧化碳气体检测管价格
详情介绍：
一氧化碳气体检测管1LK Carbon monoxide
Carbonmonoxide No.1LK
CO
| Performance |
MeasuringRange | 5 to 100 ppm | 100 to 300 ppm | 300 to 600 ppm |
Number of PumpStrokes | 3 | 1 | 1/2 |
CorrectionFactor | 1 | 3 | 6 |
SamplingTime | 3 minutes per pumpstroke | ||
DetectingLimit | 0.5 ppm (n=3) | ||
| Color Change | white → Palebrown | ||
ReactionPrinciple | 5CO + I2O5 + H2S2O7 → I2 | ||
| Coefficient of Variation | 10% (for5 to 20 ppm), 5% (for 20 to 100 ppm) | ||
| ShelfLife | 3Years | ||
| Corrections for temperature & humidity | Unnecessary | ||
| Store the tubes at cool and dark place. | |||
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Ammonia | - | No effect | Nodiscoloration |
Carbondioxide | - | No effect | Nodiscoloration |
Hydrogensulfide | - | No effect | Nodiscoloration |
Nitrogenoxides | - | No effect | Nodiscoloration |
Sulfurdioxide | - | No effect | Nodiscoloration |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 25 ppm | - | 12.5 to 74% |