2" x 3" Humidity Indicator Card, 4 Spot - 10%, 20%, 30%, 40% - 

Desco Humidity Indicator Cards are a crucial tool for monitoring moisture levels in sealed ESD packaging. Designed for use with moisture barrier bags, these cards feature easy-to-read humidity level indicators that provide a quick assessment of internal conditions, helping to prevent damage to sensitive electronic components. By maintaining optimal storage conditions, they support compliance with industry standards and help ensure product reliability.