Dräger Tube -Benzene 0.25/a

DrägerSKU: 8103691

Sale price£83.29


Dräger Tubes For Short Term Measurements: Benzene 0.25/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 0.25/a).

The tubes come in a pack of 10 tubes and have a shelf life of 2 years.

Application Range:

Standard Measuring Range: 0.25 to 2 ppm /2 to 10 ppm
Number of Strokes n: 5
Time for Measurement: 5
Standard Deviation: ± 15 %
Colour Change: light grey to dark grey to black

Ambient Operating Conditions:

Temperature: 0 to 40 °C
Absolute Humidity < 40 mg H2O / L

Reaction Principle:

Benzene + Alu+ ~> dark grey to black reaction product

Cross Sensitivity:

Up to a concentration of approx. 40 ppm (n=5) and 200 ppm (n=1), toluene, xylene and ethyl benzole are kept in the pre-layer where they cause a brown discolouration. 800 ppm n-Oktane (n=5) and 4000 ppm n-Octane (n=1) do not cause any discoluration in the indicating layer..

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