3 Dots Humidity Indicator Card

3 Dots Humidity Indicator Card

1.Humidity indicator card is a quick, a low cost method. 2.It is printed with moisture sensitive spots which respond to various levels of humidity with a visible color change from blue to pink, 3.Help to provide visual proof of the relative humidity level within a given environment. 4.Easy to monitor the interior humidity conditions of the package, 5.Easy to see if your desiccant is working well or need to be replaced inside a sealed package or closed space. 6.Available in numerous configurations, 7.cards are constantly indicate relative humidity as low as 10% and as high as 60%, depending on the application and need. 8.All the HICs meet MIL-I-8835.

Chat Now

Product Details


humidity indicator card (HIC) is a card on which a moisture-sensitive chemical is impregnated such that it will change color when the indicated relative humidity is exceeded.

Humidity Sensor Card.jpg

This item is an inexpensive way to quantify relative humidity levels inside sealed packaging. They are available in many configurations and used in many applications, especially military and semiconductor. The most commonhumidity indicator cards change color from blue (less than indicated RH level) to pink (greater than indicated RH level). 
1)The HIC with cobalt(II) chloride base:
change color from blue to pink.
2)The HIC without cobalt(II) chloride base:
Environment friendly,change color from brown to blue,some change color from yellow to blue or from blue to red.


Singer dots HIC10%40*40mm250pcs/tin, 12tins/ctn
3 dots HIC5%-10%-60%78*52mm250pcs/tin, 12tins/ctn
10%-20%-30%250pcs/tin, 12tins/ctn
30%-40%-50%250pcs/tin, 12tins/ctn
4 dots HIC10%-40%78*38mm250pcs/tin, 12tins/ctn
6 dots HIC10%-60%105*38mm250pcs/tin, 12tins/ctn

High Quality Humidity Indicator Card.jpg

Lowest Price Humidity Indicator Card.jpg

Plug Humidity Indicator Card.jpg

Electronic Playing Cards.jpg


widely used in IC,PCB,military and semiconductor etc.

Custom Playing Cards.JPG


Chunwang Environmental Protection Technology Co., Ltd

1.Chunwang established in 1998, publicly listed in 2015.

2.Enterprise Scale: more than 15000 square meters, more than 300 staffs

3.Customers: Walmart, Emerson, ZTE, Vangurd,Aldi, Hello Kitty, etc.


Sophia Yin(International sales)

Whatsapp: +86 13528854127

Wechat: +86 15779311477

Skype: desiccant-chunwang

Tel:+86 755 89889919-8018  Fax:+86 755 89889903

Email: export01(at)chun-wang(dot)com

Silica Gel Desiccant Indicator.jpg

Established in 1998, Chunwang is well-known as one of the leading manufacturers and suppliers of 3 dots humidity indicator card 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.
Hot Tags: 3 dots humidity indicator card, China, manufacturers, suppliers, factory, made in China, cheap
Previous:6 Dots Humidity Indicator Card Next:Moisture-Sensitive Chemical Humidity Indicator Strips


You Might Also Like