SKC 500-200 UMEx 200 Passive Sampler for Nitrogen Dioxide User Manual
Operating instructions, Performance profi le
Operating Instructions
863 Valley View Road, Eighty Four, PA 15330 USA
Tel: 724-941-9701 Fax: 724-941-1369 e-mail: [email protected]
Passive Sampler for Nitrogen Dioxide
Cat. No. 500-200
Performance Profi le
Sampling Rate:
17.3 ml/min with a relative standard deviation of 11.5%
Validated Concentration
Range:
0.05 to 8.5 ppm, 15 minutes to 24 hours
Analysis Method:
Solvent extraction and IC analysis with conductivity detection
Lower Detection Limits:
15 minutes: 200 ppb
8 hours: 6.3 ppb
24 hours: 2 ppb
Collection Method:
Tape treated with triethanolamine (TEA); built-in blank
included
Shelf-life:
18 months from date of manufacture at ambient temperature
Storage:
Before use: Ambient temperature
After use: Analyze within 3 weeks. Can be stored at ambient
temperature or at ≤ 39.2 F (4 C)
Accuracy: ±
26%
Temperature Effects:
No effect on sampling rate from 22 to 40 C
Humidity Effects:
No effect from 20 to 80% relative humidity (RH)
Wind Velocity Effects:
No effect from 5 to 100 cm/sec
Interferences: None
identifi ed
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
Note: SO
2
can be analyzed on the same UME
x
200 Sampler as NO
2
.