10 Best Waterproof Metal Detectors 2025 in the United States

The SUNPOW Metal Detector for Adults OTMD09 is a solid choice for those interested in waterproof metal detection, especially in environments like beaches and shallow waters thanks to its IP68-rated waterproof coil. With an impressive detection depth of 11 inches and a 10-inch search coil, it covers a wide area, making it efficient for treasure hunting. The device is equipped with a strong anti-interference chip, providing automatic ground balance to reduce disturbances, which enhances accuracy and reliability in varied terrains. This feature is particularly useful for those who might face challenging conditions during hunts.

The detector includes five different modes, including ALL METAL and PINPOINT, allowing users to target seven types of metals, while the memory function facilitates ease of use by saving preferred settings. Beginners will appreciate the intuitive LCD display with large backlit data, making operation straightforward. Weighing in at 3.63 pounds, it's relatively lightweight, and its ergonomic design with adjustable rods caters to both adults and children, ensuring a comfortable user experience. However, its control box is not waterproof, which requires caution around water.

Additionally, the SUNPOW includes a lifetime warranty, offering peace of mind with quality assurance. Some users may find the operating frequency of 7 KHz less effective for certain types of metal detection compared to higher frequencies. It is a commendable option for casual and hobbyist users.

The PANCKY PK0075 waterproof metal detector is particularly user-friendly, making it an excellent choice for beginners. It offers five operational modes, which include all metal, discrimination, memory, jewelry, and pinpoint modes. These modes are designed to help users distinguish between different types of metal and focus on valuable targets, enhancing the effectiveness of treasure hunting. Its upgraded DSP chip improves detection speed, sensitivity, and accuracy by 25%, ensuring a more efficient search compared to other models on the market.

The 10-inch IP68 waterproof coil allows for shallow water detection, although the control box is not waterproof, which is a limitation for underwater use. The large LCD display with a backlight ensures clear visibility even in low light or night conditions, adding to its ease of use. The detector’s ergonomic design, featuring an adjustable length (47.3 to 55.2 inches), lightweight build (2.4 pounds), adjustable armrest, and anti-slip handle, ensures comfort during extended use.

The package includes a carry bag, steel shovel, high-quality earphones, and two 9V batteries, making it a ready-to-use kit, perfect for travel or outdoor activities like camping and vacations. However, at 6.42 pounds, the weight might be slightly on the heavier side for some users. Additionally, the detector operates at a frequency of 7 KHz, which is suitable for general metal detection but may not be as effective for highly mineralized soils. The PANCKY PK0075 metal detector is a solid option for beginners and casual users looking for an efficient and easy-to-use model, especially for those interested in detecting in various environments, including shallow water.

The DR.ÖTEK Metal Detector is a solid choice for both seasoned professionals and casual enthusiasts looking for a waterproof option. With its IP68 waterproof rating, it can be used in shallow waters, making it ideal for treasure hunting at lakes or beaches. The large 9.8-inch search coil provides impressive depth, capable of locating coins up to 10 inches underground, which adds to its effectiveness. The backlit LCD display is another notable feature, offering clarity in any lighting condition and allowing for easy identification of detected metals through its three display modes.

One of the strengths of this metal detector is its versatility, with five detection modes including a unique Memory Mode that targets a specific metal type. This can save time and enhance the hunting experience. The adjustable length makes it comfortable for users of various heights, which is a nice touch for family outings or shared use.

The DR.ÖTEK Metal Detector stands out for those seeking an easy-to-use, waterproof option for casual hunting, especially with its thoughtful accessories like a headset and shovel included.