Calibration Range: 20 - 300 ppm
Measuring Range: 20 - 300 ppm
Sampling (flow) Rate: 50mL/min
Sampling Volume: 500mL
Sampling Time: 10 min
Colour Change: Pale vermilion→ Pale blue
Nr. of tests: 10
Automatic Gas Sampler: GSP-300FT-2
Catalog
Specifications
| Calibration Range |
20 - 300 ppm |
| Measuring range |
20 - 300 ppm |
| Sampling (flow) Rate |
50mL/min |
| Sampling Volume |
500mL |
| Sampling Time |
10min |
| Detecting Limit |
3 ppm |
| Colour Change |
Pale vermilion→ Pale blue |
| Corrections for temperature/humidity |
Necessary for 0 to 40ºC Unnecessary for R.H.10 to 90% |
| 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 |
| Alcohols |
|
+ |
Pale blue |
| Acetone, Ethyl acetate, Toluene |
|
No |
No |
| n-Hexane, Benzene |
|
No |
No |
| Calibration gas generation |
Diffusion tube method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| 200 ppm (2015) |
250 ppm (2015) |
6 to 36% |