Humidity Indicator Cards
Humidity Indication Card (HIC) is a mandatory item used when drying/packaging moisture-sensitive products and the color changes depending on the relative humidity. From cobalt products to eco-friendly humidity instruction cards that do not include heavy metals, it can be customized to customers.
We manufacture/supply various designs from standard card types such as 3 spots and 6 spots to plug and twin types.
Product Type
| Type | Color change | Main component | Environmentally friendly | ||
|---|---|---|---|---|---|
| Cobalt Dichloride Free |
Cobalt Free |
Heavy Metal Free |
|||
| Regular-HIC | Blue - Pink | CoCl2 | |||
| CDF-HIC | Blue - Pink | CoBr2 | ○ | ||
| CB-HIC | Brown – Green | Copper | ○ | ○ | |
| CF-HIC | Yellow – Green | pH indicator | ○ | ○ | ○ |
| MF1-HIC | Green - Violet | Organics | ○ | ○ | ○ |
