Dräger Tubes For Short Term Measurements: Ethylene 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 (Ethylene 0.1/a).
The tubes come in a pack of 5 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||0.2 to 5 ppm|
|Number of Strokes n:||20|
|Time for Measurement:||approx. 30 min|
|Standard Deviation:||± 15 to 30 %|
|Colour Change:||pale yellow to greyish blue|
Ambient Operating Conditions:
|Temperature:||10 to 40 °C|
|Absolute Humidity||5 to 20 mg H2O / L|
CH2=CH2 + Pd-Molybdate complex ~> blue reaction product
Other similar compounds are indicated in addition to ethylene, e.g.: 100 ppm butadiene result in a reading of 1 ppm 50 ppm butylene result in a reading of 1 ppm 5 ppm propylene result in a reading of 1 ppm 20 ppm hydrogen sulfide result in a reading of 2 ppm 25 ppm CO change the indicating layer to a greyish blue..
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