seriousdetecting.comAnswer
Feb 06, 2026 - 07:27 AM
The Fisher Impulse-AQ Limited Pulse Induction Waterproof Metal Detector comes with an 8-inch round waterproof search coil as standard equipment. This coil provides excellent depth detection and is fully submersible, making it perfect for underwater detecting and beach hunting. The 8-inch coil offers a good balance between depth penetration and target separation, ideal for finding coins, jewelry, and relics in various terrains. As a pulse induction detector, the AQ works exceptionally well in saltwater and mineralized ground conditions. For upgrade options or additional coils compatible with your detector, explore our extensive coils collection. Contact Serious Detecting if you need help selecting additional coil sizes or have questions about waterproof detecting equipment.
