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GAS11A Nitrogen Oxides Gastec Detector Tubes 0.02 – 2ppm
GAS11A Nitrogen Oxides Gastec Airtec Tubes
Used in conjunction with the a1-cbiss Breathing Air Quality Kit, Gastec Airtec Tubes are a convenient and simple system for testing air quality within gas cylinders, compressed breathing air and air lines in compliance with EN12021
When self-contained breathing apparatus are used for respiratory protection, the quality of the breathing air requires special attention.
Contaminants generated by the compressor or cylinder can be harmful to the worker and respiratory equipment
|Measuring Range||0.02 to 0.7 ppm||0.06 to 2 ppm|
|Sampling Rate||100ml/min (500ml)||100ml/min (200ml)|
|Sampling Time||5 minutes||2 minutes|
|Colour Change||White Bluish Green|
|Reaction Principle||ABTS + NO₂ Bluish green product|
|Coefficient of Variation||10% (for 0.02 to 0.2 ppm), 5% (for 0.2 to 0.7 ppm)|
|Shelf Life||Up to 3 years from point of manufacture|
temperature & humidity
|Store the tubes at cool and dark place.|
|Calibration gas generation||Permeation tube method|
|Multi Gas Tags|
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