The Fisher FML-3 is a professional-grade magnetic locator designed for utility workers, surveyors, and environmental specialists who need accurate detection of ferrous metal objects underground or underwater. With its IP68 certification and unmatched submersibility up to 250 feet, it stands out as one of the most rugged and versatile locators on the market.
Engineered for real-world performance, the FML-3 detects ferrous targets like survey markers, UXOs, and buried pipes at depths of up to 8 feet or more. It features a digitally tuned sensor with variable pitch audio that increases with magnetic field intensity, allowing precise pinpointing. The Zero function lets users cancel ambient magnetics for cleaner signals in complex environments. With intuitive gain controls and high-sensitivity performance, the FML-3 delivers reliable results in soil, sand, or water.
Constructed from aircraft-grade aluminum, the FML-3 is built to withstand harsh field conditions. The ergonomic 40" monotube design ensures easy one-handed operation, while the soft grip and balanced weight enhance comfort during long searches. Powered by three 9V batteries with up to 40 hours of life, it’s dependable for extended fieldwork. Its waterproof build and low-maintenance design make it a long-lasting tool trusted by professionals.
