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GAS2A Carbon Dioxide Gastec Airtec Tubes 250 – 3000ppm
GAS2A Carbon Dioxide Compressed Breathing Air Detector Tubes – 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.
Shelf Life – a1-cbiss will never dispatch detector tubes with less than 3 months remaining before expiry. a1-cbiss employ a stock rotation policy of first in, first out. Specific shelf life requirements must be identified at the point of order placement (use the comment box in the checkout process). The expiry date is printed clearly on the front of the detector tube packet.
|Measuring Range||250 to 3000 ppm|
|Sampling Rate||100ml/min (500ml)|
|Sampling Time||5 minutes|
|Colour Change||Orange Yellow Yellow|
|Reaction Principle||CO2 + 2KOH K2CO3 + H2O|
|Coefficient of Variation||10% (for 250 to 1000 ppm), 5% (for 1000 to 3000 ppm)|
|Shelf Life||Up to 2 years from point of manufacture|
temperature & humidity
|Store the tubes at cool and dark place.|
|Calibration gas generation||High pressure gas cylinder method|
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