2 x 3" 5-10-15% Humidity Indicators
- Color changes from blue to pink as humidity levels increase.
- Recommended to monitor electronic equipment or optical instruments.
Stock Number | 1 | 2 | 4 | 8+ | Add to Cart |
|---|---|---|---|---|---|
| Stock NumberDES161 | 1$26.78 | 2$26.78 | 4$26.78 | 8+$25.70 | Add to Cart |

W x L: 2 x 3"
Dots: 3
Humidity Levels: 5, 10, 15%
Quantity Per Case: 125
Order in Multiples of: 1
Freight Class: 70
Weight: 0.56 EA
NMFC Code: 43955-9
Ships Parcel: Yes
These 2 x 3 inch humidity indicator cards deliver immediate, visual confirmation of moisture exposure inside sealed packaging. Each card carries three calibrated spot indicators at 5%, 10%, and 15% relative humidity thresholds — spots shift from blue to pink when the corresponding level is reached or exceeded, requiring no tools or instruments to read.
Humidity indicator cards are standard practice in electronics manufacturing, optical instrument shipping, military and defense packaging, medical device storage, and any operation where moisture-sensitive contents must be protected during transit or warehousing. They insert directly into moisture barrier bags and standard desiccant pouches, making them easy to deploy at the point of pack.
Cards measure 2 x 3 inches and are sized for compatibility with common barrier bag formats. Each case contains 125 cards and ships via parcel carrier.
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