Dry-Packs
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Dry-Packs Humidity Indicator Card - 3 Dot 30%/40%/50%-50PK
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Dry-Packs Humidity Indicator Card - 3 Dot 30%/40%/50%-50PK
A great tool to assist you in keeping your valuables protected!
Dry-Packs Humidity Indicator Card - 3 Dot 30%/40%/50%-50PK
Item #: 23438255

Dry-Packs Humidity Indicator Card - 3 Dot 30%/40%/50%-50PK

Item #: 23438255

NAD 489

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store

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Order now and get it around Sunday, August 30
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A great tool to assist you in keeping your valuables protected!
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What Stands Out

Clear Humidity Levels
Easily monitor moisture levels with three distinct dots indicating 30%, 40%, and 50% humidity, ensuring optimal conditions for your stored goods.
User-Friendly Design
Simple to use and read, the card provides immediate visual feedback, allowing for quick assessment and management of humidity levels.
Versatile Applications
Ideal for various environments including storage containers, gun safes, and food storage, ensuring product integrity across multiple uses.

Product Details

Shop the Dry-Packs Humidity Indicator Card - 3 Dot 30%40%50% - MS20003-2 at Ubuy Namibia. Get accurate humidity readings and protect your valuables from moisture damage. Fast delivery and global shipping available.
Package Weight1 Pound

Who Should Buy?

Suitable For
  • Collectors

    Ideal for collectors to monitor humidity levels and protect valuable items from moisture-related damage.

  • Pharmaceutical Storage

    Beneficial for pharmacies to ensure medicines are stored in optimal humidity conditions for efficacy and stability.

  • Food Preservation

    Great for food storage to prevent spoilage by accurately indicating moisture levels in storage environments.

Not Suitable For
  • Outdoor Use

    Not suitable for outdoor applications where unpredictable weather can compromise the performance and accuracy.

Product Description

Dry-Packs Humidity Indicator Card - 3 Dot 30%/40%/50%-50PK

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Dry-Packs Humidity Indicator Card?

    Answer: The Dry-Packs Humidity Indicator Card serves as a simple visual tool to monitor humidity levels in environments where moisture control is critical. These cards feature three dots indicating 30%, 40%, and 50% relative humidity, changing color when humidity levels cross these thresholds. This makes them ideal for applications in storing sensitive items like electronics, documents, and food, ensuring that they are kept in optimal conditions.
  • Question: How do I use the Humidity Indicator Card effectively?

    Answer: To use the Dry-Packs Humidity Indicator Card, simply place it in the storage container or area you wish to monitor. Ensure it's visible and not obstructed by other items. Monitor the color changes on the dots to assess the current humidity levels: if the color of a dot changes, it indicates the humidity level has exceeded that threshold. This helps you act promptly to mitigate moisture-related damage.
  • Question: Are the humidity indicator cards reusable?

    Answer: The Dry-Packs Humidity Indicator Cards are single-use indicators. Once the color of a dot changes, it signifies that the humidity conditions have altered beyond the specified range. It’s a clear and effective way of signaling the need for action, like using a dehumidifier or relocating items to a drier area, thereby ensuring that sensitive products are safeguarded against humidity damage.
  • Question: Can I use the Humidity Indicator Card in various environments?

    Answer: Yes, you can utilize the Dry-Packs Humidity Indicator Card in diverse environments such as storage units, basements, attics, and shipping containers. The versatility makes it beneficial for protecting a range of items like collectibles, documents, or machinery that may be adversely affected by moisture. Monitoring humidity levels in these spaces can ensure the longevity and integrity of your possessions.
  • Question: What do the color changes on the card mean?

    Answer: The color changes on the Dry-Packs Humidity Indicator Card represent different humidity levels. Specifically, the card is designed with three colored dots indicating 30%, 40%, and 50% humidity levels. A color change signals that the specific humidity threshold has been surpassed, prompting you to take necessary preventive actions such as employing desiccants to draw out excess moisture, ultimately protecting your sensitive materials.
  • Question: How long do these humidity indicator cards last?

    Answer: The Dry-Packs Humidity Indicator Cards do not have a set 'lifespan' since they respond to the immediate environmental conditions. They adjust their color based on humidity changes in real-time. However, once they indicate a moisture level change, they can no longer accurately track humidity levels. Thus, the focus should be on timely monitoring rather than longevity.
  • Question: Are there any special storage instructions for the cards?

    Answer: Store the Dry-Packs Humidity Indicator Cards in a cool, dry location, and keep them sealed until use to maintain their effectiveness. Exposure to moisture before deployment could lead to premature color changes. By ensuring proper storage, you can guarantee that the cards will accurately indicate humidity levels in your intended applications.
  • Question: What are some practical applications of using these cards?

    Answer: The Dry-Packs Humidity Indicator Card is particularly useful in a range of applications, including monitoring items in home storage, evaluating conditions in shipping crates, and preserving electronics and important documents. Businesses such as warehouses, art galleries, and laboratories can use these cards to maintain optimal storage conditions, minimizing risk and enhancing the lifespan of vital products.
  • Question: How often should I check the humidity indicator cards?

    Answer: It is advisable to visually inspect the Dry-Packs Humidity Indicator Cards regularly, especially during seasonal changes or fluctuations in weather. Depending on the critical nature of the items being monitored, daily checks may be optimal. This proactive monitoring allows you to respond quickly to any significant changes in humidity and take necessary protective actions.
  • Question: Where can I buy the Dry-Packs Humidity Indicator Card in Namibia?

    Answer: You can purchase the Dry-Packs Humidity Indicator Card - 3 Dot 30%40%50% - MS20003-2 from Ubuy in Namibia. Ubuy offers a convenient platform to access this product, along with various other humidity control solutions to meet your specific storage and preservation needs.

Dry-Packs Accessories Editorial Review

Customers have had a positive experience with the humidity indicator cards. They have noted that the product works well in various storage areas such as safes, shops without proper climate control, attic storage bins, and gun safes. Users have found the cards to be accurate and easy to use. The affordable price point has also been appreciated by customers.

Customer Reviews & Ratings

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Pros

  • Works effectively in various storage areas
  • Easy to use
  • Affordable price point
  • Accurate in indicating humidity levels

Cons

  • Indicators take longer than expected to return to blue in low humidity conditions

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

NAD 489

Order now and get it around Sunday, August 30

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Color-Change Reversible Humidity Indicator Card
  • Meets Military Specifications MIL-1-8335 and MIL-P-116 Method II
  • 3 indicating spots (30/40/50% RH) that change color
  • Each pack contains 50 cards
  • Country of Origin: China
  • Material: Paper

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