Dräger Tubes For Short Term Measurements: Ethyl Benzene 30/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 (Ethyl Benzene 30/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||30 to 400 ppm|
|Number of Strokes n:||6|
|Time for Measurement:||approx. 2 min|
|Standard Deviation:||± 10 to 15 %|
|Colour Change:||white to brown|
Ambient Operating Conditions:
|Temperature:||10 to 30 °C|
|Absolute Humidity||5 to 12 mg H2O / L|
C6H5 - C2H5 + I2O5 ~> I2
Many petroleum hydrocarbons and aromatics are indicated, but with different sensitivities. It is impossible to differentiate between them.
Extension of the Measuring Range
Using n = 4, multiply the reading by 1.5; the measuring range will be 45 to 600 ppm..
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