Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of humidity indicator paper in China. If you're going to wholesale high quality humidity indicator paper, welcome to get free sample and discount information from our factory. We also accept customized orders.
Humidity indicator paper is a card product. You can read the humidity and the situation of the desiccant in the packing bag from the changing color on the card. Each dot represents one humidity ( according to the change of the environmental relative humidity). The color changing is as the following table. Then, we can read the environmental humidity and help confirm humidity, if you need to change the desiccant.
Features
(1) convenient for use. easy to observe.
(2) The humidity scope is large (RH 10%~~60%).
(3) The sensitivity is high, refer to the correlation the temperature + 5%
Dry Color | Absorption Color | |
I | Blue | Pink |
II | Brown | Azure |
III | Rosy | Yellow |
VI | Yellow | Green |
Usage Directions
1. The dots on the humidity indicator paper will change color, as the relative humidity increases in the volume of air surrounding the indicator
2. The dots are reversible, and the changed dots will back to original color when the volume of the air is dried.
3. This paper shows the most accurate value when the temperature is 23°C.
4. store this product in original sealed iron can. Immediately seal the can after every opening. The dot shows normal color before usage
5. store in dry, cool area. keep them out of direct sunlight and away from water.
Description
The humidity indicator paper is characterized by its simple and intuitive humidity display function. It directly reflects the ambient humidity level through color changes. Its main advantages include low cost, ease of use and the ability to read humidity information without complex equipment. Therefore, it is widely used in the transportation and storage of humidity-sensitive products. It can help users to judge and adjust the ambient humidity in time, as well as ensure the quality and safety of items. This product also has the advantages of no need for power supply and high chemical stability, making it reliable in various environments.
Applications
This humidity indicator paper is widely used in various fields that need to monitor humidity. Its main uses include electronic products, military equipment, precision instruments, optical equipment, and the storage and transportation of medicines and food.
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