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.
Regular-Series
The first humidity indicator card containing Cobalt Dichloride (CoCl2).- Contains Cobalt Dichloride (CoCl2)
- Color Change: Blue (dry) – Pink (wet)
- EU RoHS/REACH Compliance
- JEDEC Compliance (colorimeter test)
HIC-3 spots
HIC-6 spots
CDF-series HIC
The most commonly used humidity indicator card that does not contain Cobalt Dichloride (CoCl2).- Cobalt Dichloride (CoCl2) Free
- Color Change: Blue (dry) – Pink (wet)
- EU RoHS/REACH Compliance
- JEDEC Compliance (colorimeter test)
CDF-3 spots
CDF-6 spots
CDF- Plug Type
CB-series HIC
Eco-friendly humidity indicator card without cobalt.- Cobalt(Co) Free
- Color Change: Brown (dry) – Green (wet)
- EU RoHS/REACH Compliance
- JEDEC Compliance (colorimeter test)
CB-3 spots
CB-6 spots
CF-series HIC (HumiSafe™)
Humidity indicator card using eco-friendly organic materials that do not contain cobalt or heavy metals.- Cobalt Free, Heavy metal Free
- Color Change: Yellow (dry) – Green (wet)
- World's First Eco-Friendly Humidity Indication Card
- Korean Patent No.10-1605193
- Design Patent No.30-0847896, No.30-0847898
CF-3 spots
CF-6 spots
MF1-series HIC
Humidity indicator card using eco-friendly organic materials that do not contain cobalt or heavy metals.- Cobalt Free, Heavy metal Free
- Color Change: Green (dry) – Violet (wet)
- EU RoHS/REACH Compliance
- JEDEC Compliance (colorimeter test)
- Korean Patent No.10-1270475
- Design Patent No.30-0827351
MF1-1 spot
MF1-3 spots
MF1-6 spots