Direct-reading Dräger diffusion tubes were developed especially for personal exposure monitoring. These systems do not require the use of a gas detector pump because the contaminant molecules pass into the tube by diffusion processes and in this manner are brought into contact with the reagent systems.

Product
DRA8101111
Tube Type
Nitrogen Dioxide 10/a-D
Units/Box
10
Measuring Range
10 - 200 ppm x h
Ea
127.18
Product
DRA8101161
Tube Type
Butadiene 10/a-D
Units/Box
10
Measuring Range
10 - 300 ppm x h
Ea
127.18
Product
DRA8101301
Tube Type
Ammonia 20/a-D
Units/Box
10
Measuring Range
20 - 1,500 ppm x h
Ea
127.18