Humidity iIndicator card easily measure the relative humidity suit for Electronics, PCB

Humidity iIndicator card – Six Dots

1.     Brief

Humidity indicator card can easily measure the relative humidity inside the sealed package to allow a quick and low cost inspection of whether the humidity level is safe. The yellow indicator dot turms to green, meaning that RH in the package has or had been reached the RH value of that dot

2.    Specification

Sixe dots humidity indicator card: 10%-60%,20%-70%

3.    Usage Directions

l         The humidity indicator dots will change from yellow to green as the relative humidity increases in the volume of air surrounding the indicator

l         The humidity indicator dots are reversible, and the green dots will change back to yellow when the volume of the air is dried

l         The humidity indicator shows the most accurate value when the temperature is 23°C

l         Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot color shows yellow before usage

l         Store in dry, cool area and keep them out of direct sunlight and away from water

4.    Application

l         Electronics, PCB

l         Optical components, synthetic material, organic materail

l         Metals

l         Bulk packaging, preservation package

Humidity indicator card(Six Dot)