Graduated, direct-reading glass diffusion tube; carbon dioxide samples are taken at a constant rate and diffused into the tube where they undergo a colorimetric reaction; measures time-weighted average concentrations for periods up to 8 hours; on spot results; no instruments needed; 500 to 20, 000 ppm x h; 65 to 2, 500 ppm max during 8 hours
A device specifically designed for the detection and/or evaluation and indication of hazardous gases.
Classification: Chemical analysis instruments and apparatus, nesoi
NSN 5835-01-087-1673
NSN 6610-01-144-4228
NSN 5965-01-641-0237
NSN 6320-01-216-1678
NSN 5930-01-270-8104
NSN 5910-00-344-4431
NSN 5855-00-256-5562
NSN 7035-00-371-7749
NSN 5910-01-060-7102
NSN 2925-01-072-7101
NSN 5905-01-569-1312
NSN 5835-01-422-2399