Humidity Indicator Cards

Minimum Purchase:
1 unit
Price: $32.60


An inexpensive method of tracking humidity in small rooms, display cases & storage areas. The scale responds to current moisture in the air with the chemically impregnated squares changing from blue (dry) to lavender (normal) to pink (humid).
Cards have a pressure sensitive adhesive backing for convenient location. 

Price per package of 5.


Due to fuel surcharges, additional shipping charges may apply.

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