Cobalt-free Humidity Indicator Card - Moisture Sensitive Paper, Changes From Brown To Azure For Immediate Visual Humidity Monitoring

Our organization have been actively engaged in manufacturing and supplying a premium quality Cobalt Free Humidity Indicator Card in Dongguan, Guangdong, China.

Humidity Indicator CardA (HIC) is a moisture sensitive paper that will change color when the indicated relative humidity is exceeded, we can know the humidity from the card directly and avoid the humidity damaging the product.

An integral part of a complete moisture barrier packaging assembly is the Humidity Indicator Card. High Relative humidity can cause significant,A possibly irreparable damage to sensitive equipment,supplies and products.A To ensure dehydration measures work,A Humidity Indicator CardA measures the relative humidityA (RH) inside sealed packages to allow immediate visual inspection of whether it has sustained unsafe humidity levels.

Product Category
No. Production Name Dry Condition (Color) Humid ConditionA (Color)
1 Cobalt-Free Humidity Indicator Card Brown Azure
2 Cobalt Dichloride Free Humidity Indicator Card Blue Pink
3 Normal Humidity Indicator Card Blue Pink

Instructions
1. Humidity indicator card provides external monitoring of humidity levels inside containers and packages.
2. The humidity indicator spots will change from Brown/BlueA (dry condition)A to Azure/PinkA (humid conditioni as the relative humidityA changes in the volume of air surrounding the indicator.