Dräger Tubes For Short Term Measurements: Ammonia (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 (5/a)
The tubes come in a pack of 5 tubes and have a shelf life of 2 years.
|Part no||Dräger Tube||Substance||Measurement Range|
|CH20501||Ammonia 5/a||Ammonia||1 to 600 ppm|
|Standard Measuring Range:||5 to 70 ppm / 50 to 600 ppm|
|Number of Strokes n:||10 / 1|
|Time for Measurement:||approx. 60 s. / 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|
NH3 + pH indicator ~> blue reaction product
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
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