Why You Need To Be A Clean Tester For a Weapons Detection System or WTMD.

Modified on Sat, 25 Feb 2023 at 01:50 PM

NIJ 0601.02 standard states that you need to be a clean tester: 1.2.4 

Clean Tester A person who does not carry any electrically conductive and magnetizable objects which would significantly alter the signal produced when the person carries a test object. 

This makes a big difference  as even the smallest piece of metal like a set of keys can alter your results and shifting the detecting outcome of your Weapons Detection System / Walk Through Metal Detector.

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