Dräger Short Term Detection Tubes - Phosgene 0.02/a (Pack of 10)8101521
Dräger Tubes For Short Term Measurements: Phosgene 0.02/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 (Phosgene 0.02/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||0.02 to 1 ppm / 0.02 to 0.6 ppm|
|Number of Strokes n:||20|
|Time for Measurement:||approx. 6 min / approx. 12 min|
|Standard Deviation:||± 10 to 15 %|
|Colour Change:||white to red|
Ambient Operating Conditions:
|Temperature:||0 to 40 °C|
|Absolute Humidity||3 to 15 mg H2O / L|
COCI2 + aromatic amine ~> red reaction product
Chlorine and hydrochloric acid lead to plus errors and, at higher concentrations, to bleaching of the indicating layer. Concentrations of phosgene above 30 ppm will also lead to bleaching of the indicating layer..
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