Description
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.
Application Range:
| 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 % |
Reaction Principle:
HF + pH indicator ~> yellow reaction product
Cross Sensitivity:
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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