Humidity Indicator Card (cobalt free) Six Dots, Humidity Indicator, Packing Humidity Indicator Card

humidity indicator card(cobalt free) six dots,humidity indicator, packing humidity indicator card

Product Description

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

 a) The humidity indicator dots will change color as the relative humidity increases in the volume of air surrounding the indicator
b) The humidity indicator dots are reversible, and the changed dots will back to original color when the volume of the air is dried
c) The humidity indicator shows the most accurate value when the temperature is 23°C
d) Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot shows normal color before usage
e) 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
a) Keep sealed and dry
b) Keep away from direct sunlight.

 packing 
20pcs/vacuum bag,10bags/can,12cans/carton,carton size:35*25*30cm



Humidity indicator card