Dräger Short Term Detection Tubes - Benzene 1/a (Pack of 10)8103641
Dräger Tubes For Short Term Measurements: Benzene 1/a
Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Benzene 1/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||1 ppm|
|Number of Strokes n:||4|
|Time for Measurement:||approx. 3 min|
|Standard Deviation:||± 20 %|
|Colour Change:||light grey to dark grey to black|
Ambient Operating Conditions:
|Temperature:||0 to 40 °C|
|Absolute Humidity||< 40 mg H2O / L|
Benzene + Alu+ ~> dark grey to black reaction product
Alkanes are not indicated. Toluene, xylene, ethyl benzene, and other substituted aromatics up to a concentration of approx. brown discolouration (approx. 4 mm at 40 ppm). 200 ppm propene and 200 ppm 1-butene each to not cause any dicolouration of the indicating layer..
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