3 Dots,4 Dots,6 Dots Cobalt-free Humidity Indicator Cards - YXHD-HIC

Humidity indicator from 3 points to 6 points,cobalt free,indicating

humidity,protect products from excessive humidity,indication card!

Product description:

Nowadays,people's requirement to living products have been increased because of the

increase of living standard.In this case,we produce the cobalt-free humidity indicator

card,it has been widely recognized and used because of its cobalt-free.

Specification:

We offer variety of specification as:5~10~15%,5~10~60%,30~40~50%,10~20~30~40%,

10~20~30~40~50~60%,also,we can produce as customs' demands.

Advantaged:
1.easy to use and observe,quickly judge the humidity.

2.Widely humidity indication range (relative humidity RH from 10% to 60%).

3.High sensitivity humidity indicate of soil temperature for the relevant ±5%.

4.Be in line with EU environmental law and regulations 2004/73 / EC quality standards

and U.S. military standards of MIL-I-8835A.

Indicate principle:

1. When the humidity of the card surrounding enhanced to a certain value,the

corresponding points of the instruction card turns from blue to pink.

2. The color change of Indicate points is reversible,the Indicate points'color

change from pink to blue when the air of the environment comes dry.

3. When the color of indicate point turn into purple(between blue and pink),the

value of the indicate point is the humidity of environment.

4. Sealed the card in the tin of the original packaging,together with some

desiccant,please replacement desiccant after opened three times.

5. Keep in dry, cool environment, avoid direct sunlight and flooding.

Application:

It has been widely used in packaging of electronic components,optical equipment,

sensitive components,various of vacuum packaging,IC/Integration / circuit boards and so on.

Remark: Contact me for further informations,msds,specs,packaging and packaging materials.