Description
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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