Calibration Range: 50 - 1500 μg/m3
Measuring Range: 50 - 1500 μg/m3
Sampling (flow) Rate: 100mL/min
Sampling Volume: 3000mL
Sampling Time: 30 min
Colour Change: Yellow → Pale reddish purple
Nr. of tests: 5 tubes
Automatic Gas Sampler: GSP-300FT-2
Catalog
Specifications
| Calibration Range |
50 - 1500 μg/m3 |
| Measuring range |
50 - 1500 μg/m3 |
| Sampling (flow) Rate |
100mL/min |
| Sampling Volume |
3000mL |
| Sampling Time |
30min |
| Detecting Limit |
10μg/m3(3000mL) |
| Colour Change |
Yellow → Pale reddish purple |
| Corrections for temperature/humidity |
Necessary for 5 to 35 ºC 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 |
| Ammonia |
|
No |
No |
| Hydrogen chloride,Chlorine |
|
No |
No |
| Nitrogen oxides |
|
No |
No |
| p-Dichlorobenzene |
|
+ |
Pale reddish purple |
| 1,2-Dichloroethylene |
|
+ |
Pale reddish purple |
| Trichloroethylene |
|
+ |
Pale reddish purple |
| Tetrachloroethylene |
|
+ |
Pale reddish purple |
| 1,1,1-Trichloroethane |
|
No |
No |
| Aromatic hydrocarbons |
|
No |
No |
| Formaldehyde |
|
No |
No |
| Calibration gas generation |
Permeation tube method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| 1 ppm (2014) |
-- |
3.6 to 23% |