Hunidity Indicator Card (HM-33)

Humidity indicator card
1. Economical cost, convenient use
2. Delivery in short day
3. High in quality
4. Certificated SGS, REACH
5. OEM allowed
6. Reversible

Humidity indicator card use color changing to judge humidity changing in sealed packing paper. When it is dry, the dots on the indicator paper are blue. If the dots changing to pink it means that the humidity inside the packing is exceed the packing required.

The color changing of the humidity indicator card is reversible. When humidity exceeds the humidity corresponding to the dots. The color change from blue to pink. If the humidity is lower than the humidity corresponding to the dots, the pinked humidity indictor card can change back to blue. But it need more time from pink to blue and need enough desiccant to make humidity indicator card resume blue.

We are skilled in this line, and have six years experience in this product, and our goal is to make your products protected well.

Specification of humidity indicator card