SKC 500-200 UMEx 200 Passive Sampler for Sulfur Dioxide User Manual

Operating instructions, Performance profi le

Operating Instructions

863 Valley View Road, Eighty Four, PA 15330 USA

Passive Sampler for Sulfur Dioxide

Cat. No. 500-200

Performance Profi le

Sampling Rate:

15.2 ml/min with a relative standard deviation of 16.5%

Validated Concentration
Range:

0.4 to 8 ppm, 15 minutes to 24 hours

Analysis Method:

Solvent extraction and IC analysis with conductivity detection

Lower Detection Limits:

15 minutes: 170 ppb

8 hours: 5.3 ppb
24 hours: 1.8 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: ±

30%

Temperature Effects:

No effect on sampling rate from 20 to 25 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: NO

can be analyzed on the same UME

200 Sampler as SO