Calibration Range: 100-3000μg/m3
Measuring Range: 100-3000μg/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 |
100-3000μg/m3 |
| Measuring Range |
100-3000μg/m3 |
| Sampling (flow) Rate |
100mL/min |
| Sampling Volume |
3000mL |
| Sampling Time |
30min |
| Detecting Limit |
20μg/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 |
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 |
| Vinyl chloride |
|
+ |
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 |
Miscellaneous
Electric sampling pump This detector tube is suited for measuring p-dichlorobenzene in indoor environments. The GSP-200 / GSP-300FT-2 series automatic gas samplers (or comparable sampling devices/pumps) should always be used for optimal performance. A deviation of +/-10% in the sampling flowrate (i.e. amount of air flowing through the tube at a given moment) or the sampling amount (total sampled amount of target substance) causes an average margin of error of approx. +/-10% (maximum +/-20%) in the indicated value. |
| TLV-TWA |
TLV-STEL |
Explosive range |
| 10ppm |
。シ。シ |
2.5 - 16% |