Calibration Range: 20 - 300 μg/m3
Measuring Range: 20 - 720 μg/m3
Sampling (flow) Rate: 100mL/min
Sampling Volume: 3000mL,1500mL
Sampling Time: 30min, 15min
Colour Change: Yellow → Purple
Nr. of tests: 5 tubes
Automatic Gas Sampler: GSP-300FT-2
Catalog
Specifications
| Calibration Range |
20 - 300 μg/m3 |
| Measuring range |
20 - 720 μg/m3 |
| Sampling (flow) Rate |
100mL/min |
| Sampling Volume |
3000mL,1500mL |
| Sampling Time |
30min,15min |
| Detecting Limit |
5μg/m3 |
| Colour Change |
Yellow → Purple |
| Corrections for temperature/humidity |
Necessary for 5 to 40ºC Unnecessary for R.H.20 to 80% |
| Shelf life |
2 years |
| Accuracy |
CV=5-10% (CV: Coefficient of variation = σ: standard deviation / mean value x 100) |
Possibly coexisting substances and their interferences
(NOTE)
| Substance(s) |
Interference |
Colour change by itself |
| Hydrogen chloride,Chlorine |
|
No |
No |
| Vinyl chloride |
|
+ |
Purple |
| 1,2-Dichloroethylene |
|
+ |
Purple |
| 1,1,1-Trichloroethane |
|
No |
No |
| Trichloroethylene |
|
+ |
Purple |
| Toluene,Xylene |
|
No |
No |
| Calibration gas generation |
Permeation tube method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| 25 ppm |
100 ppm |
10.8 to 54.5%(in oxygen) |