Sulfur Dioxide Detection Tubes 50/b (50 - 8000 ppm)

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Item #: 8101531
MFG: Draeger
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Sulfur Dioxide Detection Tubes 50/b (50 - 8000 ppm)

For short-term measurements more than 160 Draeger-Tubes are available to measure the so-called spot concentrations of specific gases. A wide range of different gases and vapours can be detected and measured, e.g.: Determining and measuring concentration peaks, Measuring personal exposure in the inhalation area, Detecting leaks in pipelines, gas installations etc., and Air analysis in sewers, shafts and confined spaces.

Contains 10 tubes

Standard Measuring Range400 to 8,000 / 50 to 500 ppm
Number of strokes n:1 / 10
Time for Measurementapprox. 15 sec. / approx. 3 min.
Standard Deviation± 10 to 15 %
Color Changeblue──> yellow
Temperature0 to 50 °C
Absolute Humidity1 to 15 mg H2O / L
Reaction PrincipleSO2 + IO3- ──> H2SO4 + I-
Cross SensitivityHydrochloric acid is indicated in high
concentrations. 10,000 ppm Hydrochloric
acid corresponds to an indication of 150
ppm sulfur dioxide.

No interference by:
500 ppm nitric oxide
100 ppm nitrogen dioxide