Are you interested in being well-informed about the humidity levels in your room? Now you can discover the necessary information by using humidity indicator cards that are easy to find, purchase and use on a daily basis. A humidity indicator card functions with the help of a sensitive chemical impregnated on it and which enables it to change color whenever the usual relative humidity is exceeded. In most cases it is a blotting paper that works based on a cobalt chloride base or a copper chloride type of base impregnated on it for best toxic – free results. Today we have discovered some popular humidity indicator cards from Dry-packs and we would like to share with you what these have to offer in terms of features, pros and cons.
Three Indicator Spots
The product includes 3 indicator spots for proper display: 30%, 40% and 50& RH.
Different Colors for Different Humidity States
The product enables a change in color when humidity passes from dry to humid. Dry is Blue and Humid is Pink.
Keep Important Items Well – Protected
The humidity indicator cards represent the best tool to consider if you just want to keep your important items properly protected.