Inner button is chemically treated to change from yellow color to grey if the carbon monoxide level exceeds .02%; outer circle is chemically treated to change from blue to pink in the presence of moisture in excess of 10% rh
No other part numbers with same form, fit, and function found.
An item which visually indicates the concentration of carbon monoxide gas in the air. See also detector kit, carbon monoxide, colorimetric.
NSN 6105-00-485-5939
NSN 5990-01-198-6336
NSN 5999-01-575-9405
NSN 5990-01-097-4721
NSN 5945-01-440-7646
NSN 5985-00-166-1021
NSN 6145-01-107-7370
NSN 4140-01-559-4031
NSN 6620-01-284-1145
NSN 6320-01-085-8845
NSN 5905-00-939-5470
NSN 4140-01-087-0359