coral@onestep.hk 
 +86-13539856619
Expert in Humidity Indicator Cards Since 2006

Product

One Step (Dongguan) Packing Material Co., Ltd. was established in 2006 year, a factory specializes in Humidity Indicator Card,
Humidity Indicator Plug and Desiccant in China.

Humidity Indicator Card is a moisture sensitive paper that will change color when the indicated relative humidity is exceeded, we can know the humidity from the card directly and avoid the humidity damaging the product.
Humidity Indicator Plug is a moisture measuring instrument and the part which is inlaid into the package of equipment, and we can know inside humidity from the Humidity Indicator Plug directly.
Desiccant is a hygroscopic substance that adsorb the moisture from atmosphere, hold particles of water to itself, and sustains a state of dryness in its vicinity.
Company Profile
One Step (Dongguan) Packing Material Co., Ltd. was established in 2006 year, a factory specializes in Humidity Indicator Card, Humidity Indicator Plug and Desiccant in China.
One Step’s packing material can be widely used in printed circuit board, LED, semiconductor, various aeronautic and military equipment. It is an available way to quantify relative humidity levels in sealed packaging, and protects the product and equipment from the deleterious effects of humidity.
Our all packaging materials are in compliance with ROHS report, MSDS report, ISO report, REACH report, relative national and international packaging standards.
Certification

News & Events

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Humidity Indicator Card (HIC) is used to identify the specific humidity of the sealed package quickly, in order to confirm whether the humidity of the sealed package if it is

22

2018-06

Using Humidity Indicator Card for the packaging of Printed Circuit Board

According to standard SJ/T 10389, the packaging of Printed Circuit Board includes vacuum packaging, moisture-proof packaging and shock-proof packaging.

11

2018-04

What are the Humidity Indicator?

Humidity indicator plugs work much like humidity indicator cards but can be screwed into the outside walls of sealed containers. Made of aluminum, brass or steel, they feature large,

06

2018-01

Effective Ways of Moisture Sensitive Device Storage and Handling by Humidity Indicator Card and desiccant

In terms of surface mount device packages, any permeable packaging material, plastic or metal, absorbs moisture from the air. When the package is exposed to sudden high temperature

14

2017-12

The application of Activated Clay Desiccant

Activated Clay Desiccant is a environment and granular hygroscopic substance that adsorb the moisture from atmosphere, hold particles of water to itself, and sustains a state of dryness in its vicinity.

27

2017-10

The application of Humidity Indicator Card

Humidity Indicator Card (also known as HIC, Humidity Indicator, Humidity Indicator Paper) is a moisture sensitive paper that it will change color when the indicated relative humidity is exceeded,

13

2017-12

The application of Silica Gel Desiccant

Silica Gel Desiccant is a crystal and granular hygroscopic substance that adsorb the moisture from atmosphere, hold particles of water to itself, and sustains a state of dryness in its vicinity. It includes transparent silica gel desiccant, blue silica gel desiccant, orange silica gel desiccant.

FAQ

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  • What is Cobalt Free Humidity Indicator Card?

    Cobalt Free Humidity Indicator Card is a environmental moisture sensitive paper without Cobalt. It will change color when the indicated relative humidity is exceeded, when atmosphere is in the dry status, the color is brown color, when moisture is rising in atmosphere and it is in the wet status, the color will be azure color.
  • What is Cobalt Dichloride Free Humidity Indicator Card?

    Cobalt Dichloride Free Humidity Indicator Card is a environmental moisture sensitive paper without Cobalt Dichloride. It will change color when the indicated relative humidity is exceeded, when atmosphere is in the dry status, the color is blue color, when moisture is rising in atmosphere and it is in the wet status, the color will be pink color.
  • What is Cobalt Chloride Humidity Indicator Card?

    Humidity Indicator Card is a normal moisture sensitive paper. It will change color when the indicated relative humidity is exceeded, when atmosphere is in the dry status, the color is blue color, when moisture is rising in atmosphere and it is in the wet status, the color will be pink color.
  • How to use Humidity Indicator Card?

    Put Humidity Indicator Card in the same package with printed circuit board, LED, semiconductor, various aeronautic and military equipment together. It is easy to quantify relative humidity levels from Humidity Indicator Card directly, and protects the product and equipment from the deleterious effects of humidity.
  • How does the Humidity Indicator Card change color?

    When the moisture level is rising and exceed the required humidity in the card, and the card is exposed under the wet atmosphere, the color of dot will change from brown color to azure color (or blue color to pink color).
One Step (Dongguan) Packing Material Co., Ltd.

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  Coral Yip
  coral@onestep.hk
\  \ +86-13539856619
+86-769-23110531
+86-769-89032131
  coralyip
2355788226
  Address: No. 1 Weiheng Road., Waijing Industrial Park, Niushan, Dongcheng District, Dongguan, Guangdong, China (Mainland)

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