The Fisher Gemini-3 is an advanced two-box metal detector designed for detecting large, deep objects such as ore veins, pipes, and cables, making it ideal for prospectors, geologists, treasure hunters, and public utility companies. Operating at an 82 kHz frequency, the Gemini-3 excels in identifying deep, buried targets. Its Voltage Controlled Oscillator (VCO) provides variable audio pitch, allowing for precise pinpointing of objects. Equipped with both inductive and conductive trace modes, it offers flexibility in different search conditions, ensuring reliable performance across various terrains. The Gemini-3’s 60-cycle noise reduction circuitry minimizes interference from electrical sources, making it a dependable tool even in challenging environments.
Crafted with durability and ease of use in mind, the Gemini-3 boasts a lightweight design, weighing only 7.5 lbs, and features user-friendly controls, including a battery test meter and power on/off push-pull switches for straightforward operation. This detector is powered by 16 AA batteries, offering up to 30 hours of use on alkaline cells. Proudly made in the USA and backed by a 5-year warranty, the Fisher Gemini-3 provides professionals and hobbyists alike with a high-quality, dependable solution for deep-seeking detection tasks.