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Draeger Tube, Sulfur Dioxide 0.5/a 0.5-25 ppm, Box of 10

Draeger Tube, Sulfur Dioxide 0.5/a 0.5-25 ppm, Box of 10

$104.00
Availability: May direct ship from manufacturer.
Product Code: 6728491

Draeger Tube - Sulfur Dioxide 0.5/a
Order No. 67 28 491

Application Range
Standard Measuring Range 1 to 25 ppm / 0.5 to 5 ppm
Number of Strokes n: 10 / 20
Time for Measurement: approx. 3 minutes / approx. 6 minutes
Standard Deviation: ± 10 to 15%
Color Change: grey blue to white
Ambient Operating Conditions
Temperature: 15 to 30° C ~ 59 to 86° F
Absolute Humidity: max. 20 mg H2O /L
Reaction Principle
SO2 + I2 + 2 H2O → H2SO4 + 2 HI
Cross Sensitivity
Measurement is not possible in the presence of H2S. Nitrogen dioxide will shorten the reading.


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