Cobalt Free Humidity Indicator Card Esd Packing

Cobalt Free Humidity Indicator Card Esd Packing

Cobalt free humidity indicator card widely used in Semiconductors and IC, PCB, Electronic components, Sensitive components, Organic materials, Metals,Storage and other vacuum packaging products.

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Product Details

 Cobalt free humidity indicator card esd packing 



Humidity indicator card (also know as HIC, humidity indicator card, moisture indicator ) is a card with circle point that can change the color. The user can easily identify the humidity and desiccant usage conditions of the sealed space. When the color varies the changes of humidity, it indicates whether the packaging container humidity has reached to an extent of damage or failure.



1. Electronic components

2. Instruments

3. Semiconductors

4. Metals, bulk packaging and other products


Cobalt free humidity indicator card

-Item: 006-HM-03-7

-Dot: 3dots (5%10%60%)

-Complies with IPC/JEDEC J-STD-033B

-Packing: 250pcs/tin, 12tins/carton, 3000pcs/carton

-Color: From brown to blue, Yellow to Blue

-Size: 78*52mm


Product Pictures:




Humidity Indicator Cards 12.jpg




250pcs into a can, 12can into a carton (Cobalt free humidity indicator card)

Can package.jpg


Our services:

1. Offer you free sample for your reference.

2. High quality products. (own factory, professional equipment, high qualified management teams to control the quality).

3. More than 20 years experience in desiccants area and the only one public company in Desiccant area in China.

4. OEM&ODM is welcome.

5. Offer you a good after-sell service(Our professional sales team will work for you at any time you need.)

Company Information:


1.Established in 1998, CHUNWANG is a set of R&D,production and marketing enterprise.

2.Product: Silica gel bagSilica gel canisterContainer desiccant,  Montmorillonite Clay Desiccant

               Humidity Indicator Cards , Oxygen absorberCalcium chloride Pouchetc.

3.Factory premises : more than 12000 Square meters

4.Successfully become Public company in 2015.

5.Certificate: SGS ,RoHs, REACH, MSDS, ISO9001: 2008 , ISO14001:2004 etc.

6. Mergered 3 desiccant company and desiccant paper material factory in May 2016.


Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of cobalt free humidity indicator card esd packing in China. During the past two years, we have introduced advanced equipment and technology into our factory. Please be free to buy our cheap products made in China.
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