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Dräger CH31701 Sulfur Dioxide (SO₂) Colorimetric Gas Detection Tube – 1/A Measurement Range

Original price was: $111.00.Current price is: $55.50.

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Description

Dräger-Tube Sulfur Dioxide 1/a (10 Tests per Box)
PN: CH31701

Dräger-Tubes™ are used together with a Dräger tube pump for measurements of gases, vapors and aerosols, usually in air, and are one of the classic methods of gas analysis. This Dräger-Tube is used for the detection of sulfur dioxide and has the following standard measuring range: 1-25 ppm Measurements: 10


Application Range
Standard Measuring Range 1 to 25 ppm 
Number of Strokes n 10
Time for Measurement approx. 3 min 
Standard Deviation ± 10 to 15%
Color Change grey blue to white
Ambient Operating Conditions
Temperature 15  to 25 °C
Absolute Humidity 3 to 20 mg H2O/L 
 Cross Sensitivity
Hydrogen sulfide in the TLV range is retained in the pre-layer and does not interfere. Nitrogen dioxide will shorten the reading.

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