Dräger Tube -Hydrogen Sulphide 0.2%/a

DrägerSKU: CH28101

Sale price£86.57


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..

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