Humidity Indicator Cards
Humidity Indicator Cards provide a simple, reliable, visual indication of the relative humidity within a sealed package. High relative humidity levels can cause irreparable damage to sensitive equipment, such as semiconductors and military instruments. Humidity Indicator Cards help provide visual proof of the relative humidity level within a given environment. If the card indicates high levels of humidity, users know to check their packaging and inspect their products for possible damage. A great tool to assist you in keeping your valuables protected!
Humidity Indicator Cards are small, paper instruments designed to monitor relative humidity levels. These 3 spot cards are reversible and constantly indicate relative humidities as low as 30 percent and as high as 50 percent, they change from blue to pink