Reversible 30% 40% 50% Humidity Indicator Plug Discs for Military Transportation

Humidity Indicator Plug Discs

Reversible color-change humidity indicator plug discs are serve as visual indicators that a given humidity level specified on the disc has been exceeded. As noted, these are for use with our humidity indicator plugs, but they can be used on their own, if desired. These chemically impregnated discs are made from blotting paper, and are manufactured in accordance with MIL-I-8835. Humidity Indicator discs may be ordered pre-installed as a complete Humidity Indicator assembly or may be installed in any type plug.

MIL-I-26860 Humidity Indicator Plugs

Humidity indicator plugs allow you to monitor the humidity levels inside a closed package or container without having to open the container. These plugs are available in a variety of finishes and indicator disks.

Humidity indicator plugs are screwed in to the walls of containers and feature a clear window fitted with an humidity indicator discs. These plugs measure interior relative humidity levels while being read from outside the container. The discs change color as the interior humidity of the container increases. These plugs are usually made of aluminum, brass or stainless steel.

Moisture is the enemy of a variety of products. Metal items rust or corrode and foods spoil or go stale. Many times, once a product is packaged, it should not or can’t be opened until it is used in order to preserve the integrity of the product. By using humidity indicator plugs in the walls of containers, workers can ensure that items are stored at safe humidity levels without exposing them to external elements while humidity levels are checked.