Dräger Short Term Detection Tubes - Ammonia 0.5%/a (Pack of 10)CH31901
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.
|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|
NH3 + pH indicator ~> purple reaction product
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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