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10 Best Waterproof Metal Detectors 2025 in the United States

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Our Top Picks

#1

Winner

SUNPOW Metal Detector for Adults Professional - Waterproof Higher Accuracy 5 Modes Gold Metal Detector with Strong Anti-Interference, Advanced DSP Chip, 11" Detection Depth - OTMD09

Rating
10.0
Chosen by1,448
Waterproof Depth Rating
Discrimination
Sensitivity

Most important from
1173 reviews

Waterproof Depth Rating
Waterproof search coil ensures durability, even when waves hit, making it perfect for beach environments.
Discrimination
Accurate display helps differentiate between coins, reducing time spent digging up bottle caps.
Sensitivity
Easy to use, even for first-time owners, with a sensitive detection capability that can locate small items like chewing gum wrappers.
Weight and Ergonomics
Balanced handgrip prevents fatigue during extended searches, offering a comfortable user experience.

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.

Rating
10.0
Chosen by1,448
Waterproof Depth Rating
Discrimination
Sensitivity

Most important from
1173 reviews

Waterproof Depth Rating
Waterproof search coil ensures durability, even when waves hit, making it perfect for beach environments.
Discrimination
Accurate display helps differentiate between coins, reducing time spent digging up bottle caps.
Sensitivity
Easy to use, even for first-time owners, with a sensitive detection capability that can locate small items like chewing gum wrappers.
Weight and Ergonomics
Balanced handgrip prevents fatigue during extended searches, offering a comfortable user experience.
#2

PANCKY Metal Detectors for Adults Waterproof, Professional Higher Accuracy Gold Detector with LCD Display, 5 Mode, Advanced DSP Chip 10" Coil, PK0075

Rating
10.0
Waterproof Depth Rating

Most important from
442 reviews

Waterproof Depth Rating
While it performs well on dry land, the PANCKY PK0075 struggles in damp sand and wet areas, with intermittent beeping and less accuracy in pinpointing small gold pieces.

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.

Rating
10.0
Waterproof Depth Rating

Most important from
442 reviews

Waterproof Depth Rating
While it performs well on dry land, the PANCKY PK0075 struggles in damp sand and wet areas, with intermittent beeping and less accuracy in pinpointing small gold pieces.
#3

DR.ÖTEK Metal Detector for Adults Professional, Gold Metal Detector, Pinpoint & Exclusive Memory Mode, Higher Accuracy, IP68 Waterproof Coil, Bigger Backlit LCD Display, New Advanced DSP Chip, Green

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.

Buying Guide for the Best Waterproof Metal Detectors

Choosing the right waterproof metal detector can be a game-changer for your treasure hunting adventures, especially if you plan to search in wet environments like beaches, rivers, or even underwater. The key to finding the best fit for you is understanding the various specifications and how they align with your specific needs and preferences. Here are the key specs you should consider when selecting a waterproof metal detector and how to navigate them.
Waterproof Depth RatingThe waterproof depth rating indicates how deep the metal detector can be submerged in water without getting damaged. This spec is crucial if you plan to use the detector in deep water. Depth ratings can range from a few feet to over 200 feet. For casual beachcombing or shallow water searches, a detector with a depth rating of up to 10 feet may suffice. However, if you plan to dive or search in deeper waters, look for a model with a higher depth rating to ensure it can handle the pressure and remain functional.
DiscriminationDiscrimination is the metal detector's ability to distinguish between different types of metals. This feature is important because it helps you avoid digging up unwanted items like bottle caps or nails. Discrimination settings can vary from basic to advanced. Basic models may have a few preset discrimination levels, while advanced models allow for more precise adjustments. If you're a beginner, a simpler discrimination system might be easier to use. For more experienced users, advanced discrimination can save time and increase the chances of finding valuable items.
SensitivitySensitivity refers to the metal detector's ability to detect small or deeply buried objects. Higher sensitivity can help you find smaller items or those buried deeper in the ground. Sensitivity settings can usually be adjusted to suit different environments. In areas with a lot of mineralization or trash, lower sensitivity can reduce false signals. For cleaner areas or when searching for small, valuable items, higher sensitivity is beneficial. Choose a detector with adjustable sensitivity to give you flexibility based on your search conditions.
Ground BalanceGround balance is a feature that helps the metal detector ignore the natural minerals in the ground, which can cause false signals. This is particularly important in areas with high mineral content, such as saltwater beaches or highly mineralized soils. Ground balance can be preset, manual, or automatic. Preset ground balance is simpler but less flexible. Manual ground balance allows for precise adjustments but requires more skill. Automatic ground balance adjusts itself based on the ground conditions. For beginners, automatic ground balance is usually the best choice, while experienced users might prefer manual adjustments for greater control.
Coil Size and TypeThe coil is the part of the metal detector that senses the metal objects. Coil size and type can affect the detector's performance. Larger coils cover more ground and can detect deeper objects, but they may be less sensitive to small items. Smaller coils are more precise and better for detecting small objects, but they cover less ground. There are also different types of coils, such as concentric and double-D. Concentric coils are good for general use and pinpointing, while double-D coils offer better performance in mineralized soils. Choose a coil size and type based on the type of searching you plan to do and the typical conditions of your search areas.
Weight and ErgonomicsThe weight and ergonomics of a metal detector can significantly impact your comfort during use. Heavier detectors can be tiring to use for extended periods, while lighter models are easier to handle. Ergonomics, such as the design of the handle and armrest, also play a role in comfort. If you plan to use the detector for long periods, look for a lightweight model with good ergonomic design to reduce fatigue. Adjustable shafts can also help you find a comfortable length for your height, making the detector easier to use.
Battery LifeBattery life determines how long you can use the metal detector before needing to recharge or replace the batteries. This is important for extended search sessions, especially in remote areas where recharging may not be possible. Battery life can vary widely between models, from a few hours to over 20 hours. Consider how long you typically plan to search and choose a model with sufficient battery life to meet your needs. Rechargeable batteries can be convenient and cost-effective in the long run, while replaceable batteries offer the flexibility of carrying spares.

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