Description
Dräger Tubes For Short Term Measurements: Ammonia (5/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 Ammonia (5/b)
The tubes come in a pack of 5 tubes and have a shelf life of 2 years.
Application Range:
| Standard Measuring Range: | 5 to 100 ppm |
| Number of Strokes n: | 1 |
| Time for Measurement: | approx. 10s. |
| Standard Deviation: | ± 10 to 15 % |
| Colour Change: | yellow to blue |
Ambient Operating Conditions:
| Temperature: | 10 to 50°C |
| Absolute Humidity | < 20 mg H2O/L |
Reaction Principle:
NH3 + pH indicator ~> blue reaction product
Cross Sensitivity:
Other basic substances such as e.g. organic amines are indicated as well.
The indication is not affected by:
- 300 ppm nitrous fumes
- 2,000 ppm sulfur dioxide
- 2,000 ppm hydrogen sulfide
Extension of the Measuring Range
Using n = 2 strokes, divide the reading by 2; the measuring range will be 2.5 to 50 ppm.
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