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    Dräger Short Term Detection Tubes - Nitrous Fumes 0.2/a (Pack of 10) - For Aerotest

    Dräger Short Term Detection Tubes - Nitrous Fumes 0.2/a (Pack of 10) - For Aerotest

    8103661
    • £67.88


    Dräger Tubes For Short Term Measurements: Nitrous Fumes 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 (Nitrous Fumes 0.2/a).

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

    Application Range:

    Use in MultiTest med. Int., Simultaneous CO2

    Standard Measuring Range: 0.2 to 6 ppm
    Test Volume: 1L
    Flow Rate: 0.2 L/min.
    Time for Measurement: 5 min
    Standard Deviation: ± 30 %
    Colour Change: grey green to blue grey

    Ambient Operating Conditions:

    Temperature: 10 to 40 °C
    Absolute Humidity: max. 40 mg H2O / L
    Pressure: The tube may only be used for depressurized compressed air

    Reaction Principle:

    a) NO + CrVI ~> NO2 b) NO2 + Diphenylbenzidine ~> blue grey reaction product

    Cross Sensitivity:

    It is impossible to measure nitrous fumes in the presence of ozone and/or chlorine in excess of their TLV's, these gases are also indicated with different sensitivity. Nitrogen dioxide concentrations above 300 ppm can bleach the indication.

    Evaluation:

    Scale reading = ppm nitrous fumes.

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