Dräger Tubes For Short Term Measurements: Ammonia 2/a for use in Aerotest CO2
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 2/a for use in Aerotest CO2).
The tubes come in a pack of 10 tubes and have a shelf life of 2 years.
Use in Aerotest CO2
|Standard Measuring Range:||0.6 to 9 ppm|
|Flow Rate:||0,2 L / min|
|Time for Measurement:||5 min|
|Standard Deviation:||± 25%|
|Colour Change:||yellow to blue|
Ambient Operating Conditions:
|Temperature:||10 to 50 °C|
|Absolute Humidity:||< 20 mg H2O / L|
|Pressure:||The tube may only be used for depressurized compressed air|
NH2 + pH-indicator ~> blue reaction product
Other basic substances such as organic amines are indicated as well. The indication is not affected by 300 ppm nitrous fumes 2,000 ppm sulfuric dioxide 2,000 ppm hydrogen sulfide
Reading on scale x 0.3 = ppm ammonia.
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