Indicator: 500 - 3000 μg/m3
Calibration Range: 250 - 3000 μg/m3
Measuring Range: 250 - 3000 μg/m3
Sampling (flow) Rate: 50mL/min
Sampling Volume: 3000mL
Sampling Time: 60 min
Colour Change: White →Brown
Nr. of tests: 5
Automatic Gas Sampler: GSP-300FT-2
Catalog
Specifications
| Calibration Range |
(250) - 3000 μg/m3 |
| Measuring range |
250 - 3000 μg/m3 |
| Sampling (flow) Rate |
50mL/min |
| Sampling Volume |
3000mL |
| Sampling Time |
60min. |
| Detecting Limit |
100 μg/m3 |
| Colour Change |
White →Brown |
| Corrections for temperature/humidity |
Unnecessary for 0 to 35ºC Unnecessary for R.H.0 to 85% |
| Shelf life |
2 year |
| 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 |
| Toluene |
500 μg/m3 |
No |
No |
| Xylene |
500 μg/m3 |
No |
No |
| n-Hexane |
500 μg/m3 |
No |
No |
| Calibration gas generation |
Permeation tube method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| 0.5 ppm (2014) |
2.5 ppm (2014) |
1.3 to 7.1% |