One Spot Humidity Indicator Plug

Humidity Indicator plugs can be inserted into the exterior walls of containers allowing workers to monitor interior humidity conditions without opening the containers. Humidity indicator plugs allow you to monitor the humidity levels inside a closed package or container without having to open the container. so as to detect the change of relative humidity in the monitored space at any time and protect the products in containers and flexible sealing materials from humidity.

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Foshan Weller Moisture Proof Technology Co., Ltd. is one of the most experienced manufacturers and suppliers of one spot humidity indicator plug in China. If you're going to wholesale high quality one spot humidity indicator plug, welcome to get free sample and discount information from our factory. We also accept customized orders.

The humidity indicator plug that meets the requirements of military specifications.This indicator plug has one indicating spots, they change from blue dry to pink

Or from green to yellow. A great tool to assist you in keeping your valuables protected.

Item	Humidity Indicator Card Plug
Material	Blotting Paper
Colors changed from dry to wet (choose one color)	Blue to pink Green to Yellow
Package	in an air-tight bag
Indicate Spots	1/3/6 dots
Standard	GJB2494-95, MIL-I-8835A

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one spot humidity indicator card plug

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