Вакуумный пластиковый пакет индикатор

Humidity indicator card.

Usage

Using the humidity indicator card to detect the environmental humidity is a convenient,cheap and safe method. Users can quickly judge the effect of humidity and desiccant in the product package through the color on the card. If the humidity in the package exceeds or equal to the humidity value, the corresponding point on the card will change from the dry color to the moisture absorption color, thus the use effect of the desiccant can be easily learned.
Humidity indicator cards have been widely used in various industries such as electronics, circuit board, IC, munitions, organic materials, optical instruments, sensitive components, metal materials, composite materials, pharmaceutical and other industries such as warehousing.

Methods and instructions for use
1.please use according the amount and avoid prolonged exposure to air(30s). Please dry it and then use if you don’t run out but it change color.
2. If the environmental humidity exceeds or equal to the humidity value, the corresponding point on the card will change from the dry color to the moisture absorption color.
3.The moisture absorption color will change back to dry color when the volume of the air is dried.
4.When the color of the indicator point becomes a specified color, the value in the humidity of the current environment.