Consists of very sensitive liquid inside specially designed ampule, behind which is a white absorbent paper; if temps go below freezing, the ampule breaks and releases the liquid, staining the paper blue; activation temp 0 degrees c; 32 degrees f; used to monitor storage/shipment of chemicals, medicines, vaccines, foods, beverages, printing inks, adhesives, paints, plastics, and photographic products
NSN 6135-01-357-0621
NSN 5990-01-087-7081
NSN 6650-00-356-8405
NSN 5855-01-302-9778
NSN 5965-00-826-1841
NSN 2925-01-513-9114
NSN 5905-01-533-2177
NSN 2925-01-221-3247
NSN 6130-00-583-9925
NSN 6320-01-369-5014
NSN 6645-00-983-2046
NSN 6150-00-753-3950
Last Updated: 05/24/2025