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 6105-01-435-4376
NSN 5905-01-206-5830
NSN 5945-01-340-1039
NSN 5925-01-146-0432
NSN 5905-01-107-9232
NSN 6220-01-492-5018
NSN 6620-00-792-8588
NSN 5915-00-563-1558
NSN 6645-00-646-6631
NSN 5960-01-245-6088
NSN 5990-00-081-1266
NSN 5985-01-249-0737
Last Updated: 07/10/2025