Draeger Tube, Ammonia 2/a 2-30 ppm, Box of 10
DRAEGER SAFETY INC.
/ Model #6733231
Details
Draeger Tube - Ammonia 2/a
Order No. 67 33 231
Application Range | |
Standard Measuring Range | 2 to 30 ppm |
Number of Strokes n: | 5 |
Time for Measurement: | Approximately 1 minute |
Standard Deviation: | ± 10 to 15% |
Color Change: | yellow → blue |
Ambient Operating Conditions | |
Temperature: | 10 to 50° C ~ 50 to 122° F |
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 |