The Fisher F22 may be entry-level, but it has many features that you won't see on its competitors in the same price range. With the ability to discriminate, detect size, depth, and type of metal, and go hunting in shallow waters, the F22 is as well-suited to newbies and intermediate hobbyists alike.. The Fisher F22 metal detector, which we review below, represents a major upgrade to their first-ever entry-level detector, the F2, that took the industry by storm back in 2007. Eight years later the folks at Fisher went back to the drawing board to create the F22, the successor to that first starter detector.
Fisher F22 Metal Detector with 9" Concentric Waterproof Search Coil, Batteries, and a Five-Year Warranty. This ultra Lightweight, weatherproof metal detector features Visual Target-ID, Adjustable Iron Audio, 9-Segment Visual Target-ID, 4 Modes of Operation, 10 Levels of Adjustable Sensitivity, and 4-Tone Audio-ID. The. Fisher F22 vs. F2. While the two machines may look somewhat similar, there are several significant differences. The F22 has improved circuitry which allows for faster processing and recovery speed. It also lets you customize your settings a bit more than the F2, and save the configuration. On the F2, every time you turned off the detector, your.