+86 132 6588 4913
Humidity Indicator Cards
Humidity Indicator Cards
Series: HIC
Spec: HIC-6 dots
Color: Blue to pink
Model: HIC-6 dots
MOQ: 2400 PCS
Package details: 2400 PCS/BOX

     6 dots high quality humidity indicator stickers                    

Product Description

Humidity indicator cards can easily measures relative humidity inside the sealed package to allow a quick and low cost inspection of the humidity level is safe or not. The blue indicator dot turms pink, means that RH in the package has or had been reached the RH value of that dot.



Colors changed from dry to wet


  1. Common HIC

  2. HIC Cobalt-Free A (Green)

  3. HIC Cobalt-Free B(Green)

  4. HIC Cobalt & Halogen-Free(Green)

Blue to pink

One dot

Yellow to Green

Three dots

Brown to Azure

Four dots

Rose to Yellow

Six dots


Usage Directions
1.The humidity indicator dots will change color as the relative humidity increases in the volume of air surrounding the indicator
2.The humidity indicator dots are reversible, and the changed dots will back to original color when the volume of the air is dried
3.The humidity indicator shows the most accurate value when the temperature is 23°C
4. Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot shows normal color before usage
5.Store in dry, cool area and keep them out of direct sunlight and away from water.



Printed Circuit Board, electronic packaging, optical equipment,
Electronic equipment packaging, Electronic products, optical components, military products, metal products, Organic materials, synthetic material, protective packaging.


1. Keep sealed and dry

2. Keep away from direct sunlight.

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Contact:Sherley Zhang
Phone: +86 132 6588 4913
E-mail: sale@absorbking.com
Add:   1th building,Minfu Road,Shatou
          industiral district,Shajing,
Shenzhen Absorb King Desiccant CO., Ltd is established by a group of people with years xperience in the filed of developing and  selling for high efficient desiccant in 2007. We own Over 5000 square meters modern industrial workshop,with technology comes from Indonesia,we strive to provide the most effective with low cost desiccant products