參考價 | 面議 |
產(chǎn)品詳情
Performance |
MeasuringRange | 0.5 to 10 ppm | 10 to 43 ppm |
Number of Pump Strokes | 3 | 1 |
Correction Factor | 1 | 4.3 |
SamplingTime | 1.5 minutes per pumpstroke | |
DetectingLimit | 0.2ppm (n=3) | |
ColorChange | Yellow → Palepurple | |
ReactionPrinciple | C6H5Cl+ PbO2 + H2SO4 → HCl | |
Coefficient ofVariation | 10% (for0.5 to 2 ppm), 5% (for 4 to 10 ppm) | |
ShelfLife | 2Years | |
Correctionsfor temperature & humidity | Temperature correction is necessary | |
Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow. |
Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Result | Change color by itself |
Chlorine, Hydrogenchloride, | - | Plus error | Pale bluishpurple |
Othersubstance measurable with this detector tube |
Calibration gasgeneration | Permeation tube method |
TLV-TWA | TLV-STEL | Explosive range |
10ppm | - | 1.3 to 9.6% |