Hygrometer humidity indicator card

Hygrometer humidity indicator card

Product Description of humidity indicator card

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.

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.

Application:

Printed Circuit Board, electronic packaging, optical equipment, Electronic equipment packaging, Electronic products, optical

components, military products, metal products, Organic materials,

synthetic material, protective packaging.

Storage

1. Keep sealed and dry

2. Keep away from direct sunlight.

1)Cobalt Free Humidity Indicator Card (Brown)

                                                                      Color changed from Brown to Blue

Wiht Cobalt Humidity Indicator Card (Blue)

                                                                      Color changed from Blue to Pink 

 Regular Szie:

Items	Type	Size (MM)	packaging	Picture
3 Dots Humidity Indicator Card	30%  40%  50%	78*52	250 PCS /Tin
6 Dots Humidity Indicator Card	10%  20%  30%  40%  50%  60%	115*38	250 PCS/Tin

Special Size:

9 Dots Humidity Indicator Card

10%-90%

152*36

50 PCS /Bag