Round Humidity Indicator Card, Humidity Indicators 30%, 40%, 50%, Diameter 89 +/- 2 mm, Color Change: Brown - Light Blue, Response Time 1h - 2h, Units / Pack 50
The humidity indicator card is designed to provide a simple and visible method for checking humidity levels inside packaging. Its round shape, 89 +/- 2 mm diameter, and 30%, 40%, and 50% indicator points support clear monitoring without the need to open the package.
The color change from brown to light blue makes reading quick and easy to interpret. With a response time of 1h - 2h, the product is suitable for situations where you need practical checking with direct visual feedback.
Benefits and Protection
This type of indicator is useful when you want to monitor conditions inside packaging without unnecessary intervention. Reading it from the outside reduces the risk of affecting the contents and provides a quick overview of relative humidity.
By displaying the 30%, 40%, and 50% thresholds, the card helps identify changes that may affect the integrity of packaged products. It is an efficient choice for periodic monitoring and visual checking of packaging conditions.
Main Features
- Economical pack of 50 units
- Round shape for easy integration into packaging
- Diameter: 89 +/- 2 mm
- Humidity indicators: 30%, 40%, and 50%
- Color change: brown to light blue
- Response time: 1h - 2h
Recommended Applications
The card is recommended for packaging where humidity must be checked visually, quickly, and without opening. It can be useful in storage areas, during transport, or in packages where monitoring internal conditions is important.
Thanks to its simple format and pack of 50 units, the product is well suited for recurring packaging and inspection tasks. It is a practical solution when you need a clear method for monitoring relative humidity.
Frequently Asked Questions
What does this card indicate?
It indicates humidity levels of 30%, 40%, and 50%.
How is the color change interpreted?
The indicator changes from brown to light blue when the threshold is exceeded.
How quickly does it respond?
The response time is approximately 1h - 2h.
How many units are in the pack?
The pack contains 50 units.
If you want to compare other options, you can view the full range of VCI Packaging, ESD Packaging, Desiccants, and Emitters or the dedicated Desiccants and Humidity Indicators category to choose the right solution for your packaged products.
Conclusion
If you need a practical solution for monitoring humidity inside packaging, this indicator card provides a quick and easy-to-follow reading. It is compact, clear, and useful in situations where checking without opening is important.
With its round format, visible thresholds, and cost-effective pack, the product is an efficient choice for repeated use. It provides simple control, saves time, and offers an intuitive method for checking conditions inside the packaging.
