Antistat 309-0000 Humidity Indicator Cards 3 Spot 5,10, 60% - Pack Of 125

Antistat Humidity Indicator Cards (HICs) give you an easy means of identifying humidity conditions inside a moisture barrier bag after vacuum packaging. The indicator spots on the HICs change from blue to pink as humidity increases and from pink to blue as humidity decreases.

* Meets MIL-I-8835 and JEDEC Standards * Cards made from a moisture-sensitive blotting paper * Spots indicate 5, 10 and 60% humidity * Cards shipped in airtight tins to prevent exposure to moisture * 125 cards per tin * Size 2 x 3in * Manufacturer's part 309-0000