Description

Dry-Packs Humidity Indicator Card - 3 Dot 30% / 40% / 50%

They are a great tool to use with a Desiccant Packet to help control moisture

They are used in close contact with a Non-Indicating (White) Silica Gel product to highlight moisture levels within a closed environment

When the product is dried and placed back in contact with the card, the indicator buttons revert to their original colours

• Color-Change Reversible Humidity Indicator Card that meets the requirements of Military Specifications MIL-1-8335 and MIL-P-116 Method II.
• This Indicator Card has 3 indicating spots (30/40/50% RH), they change from Blue (dry) to Pink (humid). A great tool to assist you in keeping your valuables protected
• Dimension: 1" x 2" x 4"
• Material: Paper
• Pack of 50 cards
• Manufacturer Cat. No. MS200032