Dräger Tubes For Short Term Measurements: Hydrogen Fluoride 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 (Hydrogen Fluoride 0.5/a).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
|Standard Measuring Range:||0.5 to 15 ppm / 10 to 90 ppm|
|Number of Strokes n:||10|
|Time for Measurement:||approx. 2 min / approx. 25 s|
|Standard Deviation:||± 20 to 30 %|
|Colour Change:||blue violet to yellow|
Ambient Operating Conditions:
|Temperature:||10 to 40 °C|
|Absolute Humidity||30 to 80 %|
HF + pH indicator ~> yellow reaction product
Other mineral acids, e.g. hydrochloric acid or nitric acid, are indicated. Alkaline gases, e.g. ammonia, causes minus results or prevents an indication..
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