Sampling Rate |
SO2: 15.2 ml/min with a relative standard deviation of 16.5%
NO2: 17.3 ml/min with a relative standard deviation of 11.4% |
Validated Concentration Range |
SO2: 0.4 to 8 ppm
NO2: 0.051 to 8.5 ppm |
Analysis Method |
Solvent extraction and ion chromatography with conductivity detection |
Lower Detection Limits |
SO2: 15 min: 1.8 ppm
8 hrs: 52 ppb
24 hrs: 17.4 ppb
NO2: 15 min: 0.2 ppm
8 hrs: 6.3 ppb
24 hrs: 2 ppb
|
Shelf-life |
18 mos from date of manufacture at ambient temperature |
Storage |
Before use: Ambient temperature
After use: Ambient temperature or at < 39.2 F (4 C) and analyze within 3 weeks |
Accuracy
|
SO2: ± 30%
NO2: ± 27% |
Temperature Effects |
SO2: No effect on sampling rate from 20 to 25 C
NO2: No effect on sampling rate from 22 to 40 C
|
Humidity Effects |
No effect from 20 to 80% relative humidity (RH) |
Wind Velocity Velocity Effects |
No effect from 5 to 100 cm/sec |
Interferences |
None identified |
Dimensions |
3.4 x 1.1 x 0.35 in (8.6 x 2.8 x 0.89 cm) |
Weight |
0.38 oz (10.9 gm) |
Slide Cover |
Yellow |