DRI 351FT The Dri Mark Flash Test Counterfeit Detector (DRI 351FT) is a compact currency verification system designed for businesses requiring rapid and reliable counterfeit detection at the point of sale. This device integrates three detection technologies: ultraviolet (UV), watermark, and ink. The UV test utilizes powerful LEDs to identify security strips in denominations of five dollars and higher, while the watermark test and ink sensor provide additional verification. Each test is designed for speed,

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