The Gemini III is designed to locate large, deep objects–like an iron chest, an ore vein or a metal pipe. With its two-box design, it offers much better depth penetration than standard metal detector.
The Gemini-3 is used by professional treasure hunter, prospectors, geologists and public utility employees. Depending on ground mineralization and target size, objects may be detected as deep as 20 feet. A pioneer in the field of metal detector over 60 years ago. Fisher has been advancing the state of art ever since.
The Gemini-3 is Fisher’s best two-box ever. If you are a two-box treasure hunter, you probably already know the Fisher Gemini-3 has the reputation for being the best around.
Detects all metals
Quality engineered by the oldest and proudest name in the business.
Sensitive to large, deep objects and ore veins
Crystal-controlled, 82-Khz transmitter and receiver
Four modes of operation: Inductive Trace, Conductive a Trace, Wide Scan Inductive, and Narrow Scan Inductive Search
Optional ground rod and ground plate assembly for long-distance underground tracing
60-cycle noise reduction circuitry
VCO audio target response for precision pinpointing
Built-in re-charger circuitry for optional re-charger kit.
Five Year Warranty