15*12 SEF for Tesoro Models

Detech 15×12" SEF Butterfly Waterproof Search Coil for Tesoro Tejon & Cortes

Upgrade your metal detecting performance with the Detech 15×12" SEF (Butterfly) Search Coil, designed for Tesoro Tejon and Tesoro Cortes metal detectors. This advanced coil delivers greater depth, enhanced sensitivity, and stable operation, making it ideal for both hobbyists and experienced detectorists.

Technology & Specifications

• Configuration: S.E.F (Symmetrical Electromagnetic Field) – Butterfly

• Size: 15×12" (38×30 cm)

• Weight: Approx. 720 g

• Search Coil Type: DD / Double D

• Shape: Elliptical

• Coil Cover: Included

• Construction: High-pressure injection molded polymer, reinforced with glass fibers, UV protected, waterproof

Compatibility

Compatible with:

• Tesoro Tejon

• Tesoro Cortes

Upgrading to this coil provides:

• Increased detection depth

• More accurate pinpointing

• Better overall field performance

Key Features

• Improved ground balance and sensitivity

• More stable operation in all terrains

• Accurate target identification

• Enhanced pinpointing

• Better overall field performance

• Ribbed housing for absorbing shocks and vibrations

• Durable and lightweight construction

Performance Advantages

The 15×12" SEF Butterfly coil is designed to outperform standard DD coils by combining depth and stability. Thanks to patented S.E.F technology, it offers:

• 10–15% greater detection depth (depending on ground conditions)

• Increased sensitivity to small targets such as coins, jewelry, and gold

• Reliable performance in mineralized soils

• Smooth and stable operation across different terrains

Premium Construction

All Detech coils are manufactured using the highest quality materials and advanced techniques:

• Special resins “transparent” to electromagnetic waves for maximum efficiency

• Reinforced with glass fibers and chopped-strand material for excellent shock resistance

• UV-protected and fully waterproof design

• Stable operation across a wide temperature range

Each coil comes with a perfectly fitting coil cover (skid plate) for added protection.

Intended Use

Perfect for:

• Metal detecting

• Relic hunting

• Coins and jewelry

• Gold prospecting

• Artifacts and all metals

Warranty

This professional search coil includes a 2-year manufacturer warranty, ensuring durability and peace of mind.