DEEPER SEARCHES - A very large, deep searching searching coil for Equinox detectors, the 15” round NOX coil is built for the serious treasure hunter. It covers more ground and detects targets that other coils can’t. WATERPROOF - NOX coils are fully submersible for the Equinox 600 & 800 up to 3 meters or 10 feet and the Equinox 700,900 & XTERRA PRO up to 5 meters or 16.5 feet. These coils are ideal for adult hunters seeking buried treasure on the beach or scuba diving. Whether detecting on land or in water, our NOX metal detector coils are the smart choice for finding any target, even those that are deep underground or underwater. COVER MORE GROUND - Superior functionality, available in 4 options to offer a choice of tools, sensitivity, and capabilities for your hunt. Find coins, jewelry, gold, silver, artifacts, and relics by switching to the right accessory for the given terrain and conditions. HIGH QUALITY - With a Double-D (DD) coil configuration and attached skid plate, these search coils are sturdy enough for any treasure hunter. Whether it's your first find or you're a professional hunter or on your first expedition as a hobbyist, NOX coils can stand up to the job. MINELAB APPROVED - NOX coils are fully compatible with Minelab Equinox 600, 700, 800, 900, and the XTERRA PRO detectors, allowing your metal detecting equipment to function at its best. They are backed by a 2-year warranty.

COILTEK NOX Series Search Coils

The NOX series offers a versatile array of sizes and shapes for treasure hunters. Whether you’re exploring open fields, navigating high-trash areas, or diving underwater, NOX coils provide the flexibility you need. 

Choose from our 14x9” coil for well-rounded performance, the 10x5” coil for high sensitivity in challenging spaces, or our 15” and 18” large round coils for coverage and deeper searches. Each coil is optimized for a specific need, letting you tailor your gear to the adventure ahead. Whether you're looking for coins, jewelry, gold, silver, or rare artifacts, switching to the appropriate coil ensures you're well-equipped for various terrains and conditions.

Waterproof and Reliable

Fully submersible up to 3 meters or 10 feet, NOX search coils are ideal for hunters seeking treasures on the beach or underwater. They’re also perfect for land detecting and are ideal to carry on your hunts in any terrain.

Quality Craftsmanship

Durability is key to successful treasure hunting, and NOX coils are built to last. Featuring a Double-D (DD) coil configuration and an attached skid plate, these coils offer a sturdy construction suitable for both newcomers and experienced hunters alike.

Backed by Minelab

NOX coils are fully compatible with Minelab Equinox 600, 700, 800, 900, and XTERRA PRO series metal detectors. They’re backed by a 2-year warranty.