Humidity Indicator Card - One Dot,pcb humidity indicator card,pcb humidity card,humidity meter

Humidity Indicator Card - One Dot A card on which a moisture-sensitive chemical is impregnated To quantify relative humidity

1. BriefHumidity indicator card 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.2. Specification

Type	Colors changed from dry to wet	Spec.
Common HIC HIC Cobalt-Free A (Green) HIC Cobalt-Free B(Green) HIC Cobalt & Halogen-Free(Green)	Blue to pink	One dot
	Yellow to Green	Three dots
	Brown to Azure	Four dots
	Rose to Yellow	Six dots

3. Usage Directionsa) The humidity indicator dots will change color as the relative humidity increases in the volume of air surrounding the indicatorb) The humidity indicator dots are reversible, and the changed dots will back to original color when the volume of the air is driedc) The humidity indicator shows the most accurate value when the temperature is 23°Cd) Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot shows normal color before usagee) Store in dry, cool area and keep them out of direct sunlight and away from water.4. Applicationa) Electronics, PCBb) Optical components, synthetic material, organic materialc) Metalsd) Bulk packaging, preservation package5. Storagea) Keep sealed and dryb) Keep away from direct sunlight.

    

Humidity Indicator Card - One Dot,pcb humidity indicator card,pcb humidity card,humidity meter