One dot 60% Humidity Indicator Card for Household Storage from Blue to Pink

Introduction

Humidity Indicator Card (HIC) is a kind of visible card with several dots that can change the color from "Dry" to "Wet", each dot on the card indicates one specified relative humidity degree.
The dot color will change along with the RH degree from blue to pink

It can help the users to know the inside humidity condition and decide whether the desiccant should be replaced or not.
It's so easy to monitor the interior humidity conditions of the package that can prevent the goods from moisture damage
 

Specification&Packing

Features

1. The speed of the color change is adjustable
2. The commonly-used types are 5-10-60%, 30-40-50%, 10-60% and it's available to be customized.
3. Printed with moisture sensitive spots which respond to various levels of humidity with a visible colour change

4. Support the visual proof of the relative humidity level within given environment.

5. Visibly monitor the interior humidity conditions of the package.

6. Easily judge whether your desiccant works well or need to replace inside a sealed package or closed space.

• The humidity indicator dots will change from blue to pink as the relative humidity increases in the volume of air surrounding the indicator
• The humidity indicator dots are reversible, and the yellow dots will change back to pink when the volume of the air is dried
• The humidity indicator shows the most accurate value when the temperature is 23°C

Storage

• Store humidity indicator cards in original sealed iron can. Immediately seal the can after every opening. The dot color shows blue before usage
• Store in dry, cool area and keep them out of direct sunlight and away from water