Dräger Tubes For Short Term Measurements: Water Vapor 1/b
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 (Water Vapor 1/b).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||20 to 40 mg/L / 1 to 18 mg/L|
|Number of Strokes n:||1|
|Time for Measurement:||approx. 20 s / approx. 40 s|
|Standard Deviation:||± 15 to 20 %|
|Colour Change:||yellow to turquoise-blue|
Ambient Operating Conditions:
|Temperature:||0 to 50 °C|
|Absolute Humidity||up to 100% r.h. Condensation in the tube causes measurement errors. If high r.h. (in excess of 80%) is to be expected, the temperature of the tube should be at least 5 °C higher than ambient temperature. Given a r.h. below 80%, the temperature of the tube should be at least equal to the ambient temperature.|
H2O + Mg(CIO4)2 Ã¤ turquoise-blue reaction product.
Acid gases are liable to cause plus errors. Basic gases are liable to cause minus errors..
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