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 5990-01-229-0222
NSN 5905-01-254-4349
NSN 5945-00-106-2863
NSN 6240-01-519-0507
NSN 7035-01-129-4667
NSN 5985-01-056-5179
NSN 6610-00-711-2551
NSN 5945-01-227-4059
NSN 5835-01-487-3042
NSN 5930-01-512-2178
NSN 6650-00-170-5095
NSN 6320-00-468-8421