1.Name: humidity indicator cards
1.Humidity indicator card is a quick, a low cost method.
2.It is printed with moisture sensitive spots which respond to
various levels of humidity with a visible color change from blue to
3.Help to provide visual proof of the relative humidity level
within a given environment.
4.Easy to monitor the interior humidity conditions of the package.
5.Easy to see if your desiccant is working well or need to be
replaced inside a sealed package or closed space.
6.Available in numerous configurations.
7.Cards are constantly indicate relative humidity as low as 10% and
as high as 60%, depending on the application and need.
Warehousing and storage vacuum packaging of various products.
Join-you humidity indicator card is a kind of accurate and
convenient humidity testing means, through the color change of the
indicting dots on the card. It is easy to clearly observe the
relative humidity inside the current packaging at a low cost, which
is an important auxiliary tool for moisture proof packaging.
Humidity Indicator Cards Humidity Indicator Cards Images