15×12" SEF Search Coil for Minelab GPX, GP & SD Series

Detech 15×12" SEF DD Search Coil for Minelab GPX, GP & SD Series

Upgrade your metal detecting performance with the Detech 15×12" SEF (Butterfly) DD Search Coil, designed for Minelab GPX, GP, and SD series detectors. This coil delivers excellent depth, stability, and sensitivity, making it ideal for serious treasure hunters and gold prospectors.

Compatibility

Compatible with the following Minelab models:
GP3000, GP 3500, GP Extreme, GPX 4000, GPX 4500, GPX 4800, GPX 5000, SD2000, SD2100, SD2100 V2, SD2200D, SD2200D V2

Upgrading to this coil provides:

• Greater detection depth

• More accurate pinpointing

• Improved overall field performance

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

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 construction with advanced materials

Performance & Advantages

The 15×12" SEF coil is designed to go deeper than standard coils while maintaining excellent sensitivity to small targets. Its lightweight, open design allows you to cover large areas quickly without sacrificing performance.

It performs exceptionally well in:

• Gold prospecting

• Relic hunting

• Beach detecting

• Open field searches

The coil remains stable even in highly mineralized soils, detecting both small gold nuggets and larger deep targets with ease.

Premium Construction

All Detech coils are manufactured using high-quality materials:

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

• UV-protected housing for durability

• Internal chopped-strand layer for enhanced shock resistance

• Reliable performance across a wide temperature range

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

Warranty

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