DescriptionThe Drager Water Vapour 5/a-P Aerotest Tube measures water vapour in compressed air systems. Its range is 2–450 mg/m³, and it works with both Low-Pressure (LP) and High-Pressure (HP) Aerotest Kits. This tool ensures air quality meets safety standards in industries like diving, medical, and manufacturing.View all other tubes: Gas Detection Tubes | Gas Tubes & Pumps | Rockall Safety.For more information, please call 02920 759 683 or email [email protected].