Six Spot Humidity Indicator Card – Cobalt Free

Humidity Indicator Cards (HICs) are used to indicate the humidity levels inside a moisture barrier bag after it has been vacuum packed. The 6 indicator spots change colour to indicate the relative humidity present.

Being Cobalt free makes these cards environmentally friendly while maintaining the same level of reading as those that contain Cobalt.

Features:

• Complies with JEDEC Standards
• Offer superior protection, especially when used with our desiccants and moisture barrier bags
• Constructed from moisture-sensitive blotting paper
• All HICs are shipped in air tight tin containers to prevent from being exposed to moisture