Dräger Short Term Detection Tubes - Perchloroethylene 0.1/a (Pack of 10)8101551
Dräger Tubes For Short Term Measurements: Perchloroethylene 0.1/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 (Perchloroethylene 0.1/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||0.5 to 4 ppm / 0.1 to 1 ppm|
|Number of Strokes n:||3|
|Time for Measurement:||approx. 3 min / approx. 9 min|
|Standard Deviation:||± 15 to 20 %|
|Colour Change:||light grey to blue|
Ambient Operating Conditions:
|Temperature:||15 to 30 °C|
|Absolute Humidity||max. 30 mg H2O / L|
a) CCI2=CCI2 + MnO4– ~> CI2 b) CI2 + diphenylbenzidine ~> blue reaction product At higher concentrations there may be created a reddish area at the beginning of the indicating layer.
Other chlorinated hydrocarbons, free halogens and hydrogen halides are also indicated. Petroleum hydrocarbon vapors result in a shortened reading once they exceed the following concentrations: 40 ppm with 9 strokes or 160 ppm with 3 strokes..
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