humidity indicator card for sale, brand-new and used.

Five 6 Dot Humidity Indicator Cards Ideal for a quick monitoring of humidity in small spaces.A great inexpensive way to help protect guns, knives, cameras, electronics and optical equipment. Easily monitor when silica gel desiccants need to be recharged or replaced.Dots color changes from blue to pink as humidity level increases.Easy to read dots gauged at 10, 20, 30. 40, 50 and 60% humidity.Five cards included in each order!Be sure to check our eB

Vintage Tru-Ohm rheostat. New in unopened packaging. Military Type.

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Frist-Supply World Shipping7 Days Money Back New Waterproof 125KHz ID Card Reader +Wiegand 26 High-performance .gallery_pic {width:500px;height:500px;}.gallery_pic_frame { margin:0 0 0 0 ; width:500px; height:500px; overflow:;

Frist-Supply World Shipping7 Days Money Back Waterproof 125KHz Proximity ID Card Reader For Access Control Use +Wiegand 26 .gallery_pic {width:500px;height:500px;}.gallery_pic_frame { margin:0 0 0 0 ; width:500px; height:500px

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Brand New Wasp WDT3250 & WPL305 Wasp WDT3250 Portable Data Terminal Product Details

DRY&DRY Premium Humidity Indicator Cards 20 Pack - 10-60% 6 Spot(20 Cards)

ShieldPro Humidity Indicator Card 3-Dot 30-50% for use with Desiccant/Moisture Absorber in Gun Cases, Camera Cases and Scientific Uses (10)

Product NEW, Unused, Unopened, Sealed in box with full factory warranty