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Dräger Short Term Detection Tubes - Ammonia 0.5%/a (Pack of 10)

Dräger Short Term Detection Tubes - Ammonia 0.5%/a (Pack of 10)

CH31901
  • £55.85


Dräger Tubes For Short Term Measurements: Ammonia (0.5%/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 Ammonia (0.5%/a)

The tubes come in a pack of 5 tubes and have a shelf life of 2 years.

Application Range:

Standard Measuring Range: 0.5 to 10 vol. %
Number of Strokes n:  1 + 1 desorption stroke
Time for Measurement: 20s. per sroke
Standard Deviation: ± 10 to 15 %
Colour Change: yellow to violet

 

Ambient Operating Conditions:

Temperature: 10 to 30°C
Absolute Humidity 3 to 12 mg H2O/L

 

Reaction Principle:

NH3 + pH indicator ~> purple reaction product

Cross Sensitivity:

Other basic substances such as e.g. organic amines are indicated as well.

    Extension of the Measuring Range

    Using n = 10 + 1 desorptionstroke in clean air divide the reading by 10; the measuring range will be 0.05 to 1 % by vol.

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