This single colour-change Humidity Indicator Card is Cobalt Chloride Impregnated and housed inside a printed envelope.
The card changes from Blue (Dry) to Pink (Wet) and commonly used in packaging application as a visual indication of rising Relative Humidity Levels.
The envelope is printed with instructions and also a colour chart to aid reading.
Availability: In stock
Be the first to review this product
REACTRANS
Sentinel Vent Dryer
BLD10787/02 - In-Line Dryer
Molecular Sieves - Pellets
BLD8744
You have no items to compare.
You have no items in your shopping cart.