humidity levels inside sealed packaging. They are available in many configurations and used in many applications, especially military and semiconductor. The most common humidity indicator cards change color from blue (less than indicated RH level) to pink (greater than indicated RH level). Edco stocks 3 spot cards which read 30%, 40%, and 50% relative humidity and 6 spot cards which read 10%, 20%, 30%, 40%, 50% and 60% relative humidity. The 3 spot cards are ideal for smaller packages due to their size.

Humidity indicator plugs are ideal for monitoring humidity levels in a sealed package withoutexposing goods to external elements. The plugs are two parts attached on an outside wall of the container with a screw. The plugs are made out of aluminum and are equipped with viewing windows to provide clear readings. For more information on humidity indicator cards and plugs contact your representative or click here.

humidity levels inside sealed packaging. They are available in many configurations and used in many applications, especially military and semiconductor. The most common humidity indicator cards change color from blue (less than indicated RH level) to pink (greater than indicated RH level). Edco stocks 3 spot cards which read 30%, 40%, and 50% relative humidity and 6 spot cards which read 10%, 20%, 30%, 40%, 50% and 60% relative humidity. The 3 spot cards are ideal for smaller packages due to their size.

Humidity indicator plugs are ideal for monitoring humidity levels in a sealed package withoutexposing goods to external elements. The plugs are two parts attached on an outside wall of the container with a screw. The plugs are made out of aluminum and are equipped with viewing windows to provide clear readings. For more information on humidity indicator cards and plugs contact your representative or click here.