Product Details

Eco-friendly hygrometer humidity control indicator card

Introduction

Humidity Indicator Cards Humidity indicator card (also known as HIC, humi Kamoer Humidity Indicator 10-60% 6 Dots dity indicator card, moisture indicator) is a card on which a moisture-sensitive chemical is impregnated such that it will change color when the indicated relative humidity is exceeded. This item is an inexpensive way to quantify relative humidity levels inside sealed packaging.

Humidity Indicator Card can easily measure the relative humidity inside the sealed package to allow a quick and low cost inspection of whether the humidity level is unsafe, and it is reusable!

This Indicator Card has 6 indicating spots (10%-60% RH), they change from Yellow (dry) to Blue (wet). A great tool to assist you in keeping your valuables protected!

The number 10, 20, 30, 40, 50, 60 inside the circle indicates the humidity percentage of 10%, 20%, 30%, 40%, 50%, 60%.

About how the cards work?

There are 10%,20%, 30%, 40%,50%,60% number on each card, when the humidity arrived

at the number, the dot will change colore. Then you willknow thehumidity in the air. Non-toxic desiccant bags designed to inhibit the growth of dangerous mold & fungus. Absorbs moisture and eliminates odors. Built-in color changing replacement indicator tells the consumer when it's time to replace the desiccant.

Ideal for use in bathrooms, kitchens, garage, basements, or any other household application. Excellent for use with car and boat storage as well. Each bag is designed for a 40 cubic foot space. Replace when 30% RH dot turns pink.

Humidity Indicator Card Type:

1, Cobalt humidity card

Contain cobalt chloride, from blue to pink, is a traditional humidity indicator card

2, Cobalt-free humidity card

Do not contain cobalt dichloride, is an environmentally friendly product, with brown becomes blue, and yellow to blue, blue to red three kinds

Main Ingredient

Ingredient	content%	ingrdient	content%
SiO2	99.6	Na2O	0.17
Fe2O3	0.02	MgO	0.01
CaO	0.04	Al2O3	0.16

Performance parameters

No	Item	Reference standard JIS-Z0701
1	Moisture absorption	Moisture absorption
	RH=20%	10%
	RH=40%	20%
	RH=80%	32%
2	water content	<5%
3	packing desity g/l	750
4	PH	4-7

Applications

Humidity Indicator Card can be easily applied in
* Electronics	* Military Components
* Optical Components	* Metals
* Preservation Package	* Organic Material
* Bulk Packaging	* Synthetic Material