Draeger Tube, Ammonia 0.5%/A 0.05-10 Vol%
Product ID: CH31901
Price: $83.95
Availability: Email for Availability (info@nafeco.com)
 
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Draeger Tube - Ammonia 0.5%/a
Order No. CH 31 901

Application Range
Standard Measuring Range 0.5 to 10 vol. %
Number of Strokes n: 1 + 1 desorption stroke in clean air
Time for Measurement: 20 seconds per stroke
Standard Deviation: ± 10 to 15%
Color Change: yellow → violet
   
Ambient Operating Conditions
Temperature: 10 to 30° C ~ 50 to 86° F
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.

View the entire Draeger Tubes & CMS Handbook