Integra Humidity Indicator Card 10/pack
Integra Boost Humidity Indicator Card 10 / pack
Integra Boost humidity indicating cards are an inexpensive way to quantify relative humidity levels accurately. They are simple to use, allowing instant visual verification of product integrity. The spots turn from blue to pink to indicate humidity levels. When combined with Integra Boost, you will surely leave any moisture problems behind. They measure 10% - 60% humidity. 10 cards per pack.
Stock # 19667