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    Dräger Short Term Detection Tubes - Hydrogen Sulfide 0.2%/A (Pack of 10)

    Dräger Short Term Detection Tubes - Hydrogen Sulfide 0.2%/A (Pack of 10)

    CH28101
    • £68.65


    Dräger Tubes For Short Term Measurements: Hydrogen Sulfide 0.2%/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 (Hydrogen Sulfide 0.2%/A).

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

    Application Range:

    Standard Measuring Range: 0.2 to 7 vol. %
    Number of Strokes n: 1 + 2 desorption strokes in clean air
    Time for Measurement: approx. 2 min
    Standard Deviation: ± 5 to 10 %
    Colour Change: pale blue to black

    Ambient Operating Conditions:

    Temperature: 0 to 60 °C
    Absolute Humidity max. 40 mg H2O / L

    Reaction Principle:

    H2S + Cu2+ ~> CuS + 2 H+

    Cross Sensitivity:

    In the presence of sulfur dioxide, the indicating layer can change to a yellowish color, but the hydrogen sulfide measurement is not affected. Comparable concentrations of mercaptan will interfere with the reading..

    For more information on Dräger-Tubes click the image below.

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