Humidity indicate card is a quick ,a low cost method, easy test to monitor the interior humidity conditions of the package.
Humidity Indicator Card (HIC) is a quick ,a low cost method, easy test to monitor the interior humidity conditions of the package , and easy to see if your desiccant is working inside a vacuum sealed (dry packed) moisture barrier bags or closed space. Available in numerous configurations, cards are reversible and constantly indicate relative humidities as low as 5% and as high as 60%, depending on the application and need.
Humidity Indicator Cards (HIC's) are printed with moisture sensitive spots which respond to various levels of humidity with a visible color change from blue to pink, it help provide visual proof of the relative humidity level within a given environment. If the card indicates high levels of humidity, users know to check their packaging and inspect their products for possible damage
Humidity indicate card
