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    Dräger Short Term Detection Tubes - Trichloroethylene 50/a (Pack of 10)

    Dräger Short Term Detection Tubes - Trichloroethylene 50/a (Pack of 10)

    • £56.91

    Dräger Tubes For Short Term Measurements: Trichloroethylene 50/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 (Trichloroethylene 50/a).

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

    Application Range:

    Standard Measuring Range: 50 to 500 ppm
    Number of Strokes n: 5
    Time for Measurement: approx. 1.5 min
    Standard Deviation: ± 10 to 15 %
    Colour Change: pale grey to orange

    Ambient Operating Conditions:

    Temperature: 15 to 40 °C
    Absolute Humidity 5 to 12 mg H2O / L

    Reaction Principle:

    a) Trichloroethylene + CrVI ~> Cl2 b) Cl2 + o-tolidine ~> orange reaction product

    Cross Sensitivity:

    Other chlorinated hydrocarbons are indicated, but with different sensitivities. Free halogens and hydrogen halides in the TLV range are also indicated. It is impossible to measure trichloroethylene in the presence of these substances. Petroleum hydrocarbons cause low readings..

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