Staples Humidity Indicator, 2" x 3" 30-40-50%, 125/Case
Supplies and Accessories
Humidity Indicator is a small paper instruments designed to monitor humidity levels.
The Humidity indicator measuring 2" x 3" changes color from blue to pink as the humidity level increases. 30-40-50% Humidity indicator is recommended for monitoring electronic equipment or optical instruments.
Humidity Indicator: 30-40-50%
Color changes from blue to pink as humidity levels increase
Recommended for monitoring electronic equipment or optical instruments
2 - 4 business day delivery in the following states: IA, IL, IN, MO, WI
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