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Standard Humidity Indicator Cards (5-Pack)

Original price was: $35.15.Current price is: $24.61.

SKU: Z2F5B 7484540917 Categories: Environmental Control, Temperature & Humidity Monitors

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Place these Standard Humidity Indicator Cards (5-Pack) in display or storage areas to monitor relative humidity (RH) levels. The colored squares respond to moisture in the air by changing color, with the break between pink and blue squares showing the current RH.

Monitors humidity in display or storage areas
Each colored square in the scale indicates a 10% humidity range, from dry to damp
To use, simply place in area to be monitored
Do not place near air vents or windows as this may skew readings