Best Underwater Metal Detector – Reviews in 2023

Exploring the depths of the ocean can be a thrilling experience. Whether you’re looking for sunken treasure, lost relics, or simply a new adventure, the possibilities are endless. For those interested in taking their ocean journey to the next level, investing in an underwater metal detector can be a great way to locate hidden treasures. But with so many different models and features available, it can be difficult to know which is the best underwater metal detector for your needs.  

The Complete Diver
  • perfect choice for any treasure-hunting enthusiast
Commercial Diver Training Manual
PANCKY Metal Detectors
  • Highest accuracy with an advanced DSP chip
Commercial Diver Training Manual
DR.ÖTEK Metal Detector
  • Best for both the beginner and the professional.

This blog will explore the different underwater metal detectors available and help you find the perfect one for your next deep-sea adventure. From beach-combing to shipwreck hunting, here’s what you need to know about the underwater metal detectors on the market.

Top 5 Best Underwater Metal Detectors

If you’re an avid treasure hunter, you know that a metal detector is one of the essential tools you can have. Not just any metal detector, but one that can stand up to the harshest conditions and find even the most elusive treasures. Finding a suitable underwater detector is the most challenging job. Different detectors offer different features, capabilities, and prices; it can take time to determine the best choice.

That’s why we have compiled some best underwater metal detectors to choose from to ensure it will be worth your penny to buy from these.

best underwater metal detector


National Geographic Pro Series Metal Detector is at the top of the list in our recommendations. It is the perfect choice for any treasure-hunting enthusiast due to several features.

The 10″ waterproof coil is perfect for scanning large areas for coins, jewelry, and other buried treasures. The coil is also adjustable, so you can customize it to fit any sand, grass, or water terrain.

This metal detector also comes with a handy pinpointer to ensure you get all the hidden treasures. This allows you to pinpoint where you should dig, making your search much more efficient. The pinpointer also features waterproof construction so you can use it in wet areas.

It has an intuitive display that gives you information about the target you’ve found. It has an adjustable sensitivity setting to ensure you get the most accurate readings. The detector also has a low battery indicator, so you’ll know when to recharge.

This also has a built-in volume control to adjust the detector’s sensitivity to fit your environment.

This Detector is perfect for the experienced treasure hunter and great for those just starting. Its lightweight and collapsible design make it perfect for easy travel. Plus, it’s exclusive to Amazon so you won’t find it elsewhere.

Bottom Line

If you’re looking for a reliable and fun way to find buried treasure, the National Geographic Pro Series Metal Detector is the perfect choice for you. With its adjustable coil, waterproof construction, pinpointer, and easy-to-read LCD display, you’ll surely find all the hidden treasures you’re looking for. Its lightweight and collapsible design make it easy to take with you on your next adventure. Get your National Geographic Pro Series Metal Detector today and start your treasure hunt!

Plus Points
  • Fully adjustable and lightweight design
  • Easy-to-understand LCD
  • Portable yet powerful – with a large, waterproof 10-inch coil
  • Detects treasure up to 12 inches
  • Pinpoint feature for added precision and accuracy in finding treasure.
  • 4 sensitivity levels and 3 detection modes
  • Slightly more expensive than other metal detectors
  • It could be more complex to use for beginner users
  • A bit heavier than others

PANCKY Metal Detectors for Adults Waterproof

Are you looking for a metal detector that is both waterproof and professional? Then the PANKY metal detector is just what you need! This detector is designed with the highest accuracy in mind, with an advanced DSP chip and a 10″ coil, so you can rest assured that you will find the best-buried items.

This metal detector works for several hours due to low power consumption features.

Its adjustable backlight makes it easier to read even in dim light. With a large LCD display you can read and adjust the settings quickly. It also comes with a pack-and-carry feature, so you can easily take it with you wherever you go.

The 5 different modes available on the PANKY metal detector make it easy to customize your search. With the standard search mode, you will be able to detect both ferrous and non-ferrous metals. With the pinpoint mode, you can hone in on specific targets. The all-metal mode is great for searching for coins and jewelry, while the discriminate mode can distinguish between metallic materials. Finally, the sensitivity mode allows you to adjust the detector’s sensitivity level to find the optimal level for your search.

Another great feature of our metal detectors is its intuitive LCD display. The large color LCD display is easy to read and shows all the important detecting parameters, such as depth, sensitivity, target ID, and disc mode. It even features a built-in speaker that can be used to playback various audio tones to help you distinguish between various target types. 

You can also adjust the volume on the detector to hear everything loud and clear. It also comes with a headphone jack, so you can use headphones to listen for the faintest signals.

Bottom Line

Whether you are an experienced treasure hunter or a beginner, the PANKY Metal Detectors for Adults Waterproof – Professional Higher Accuracy Gold Detector is the perfect choice for your next treasure hunt. With its adjustable backlight, low power consumption, and easy-to-pack and carry design, you can rely on for Higher Accuracy Gold Detector to help you find the hidden treasures that you seek.

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Plus Points
  • It has 5 distinct modes to search for the desired metals effectively.
  • Intuitive LCD display allows you to get readings easily and quickly.
  • Upgraded DSP chip improves search range and sensitivity
  • Getting used to the different modes and settings can take some time.

DR.ÖTEK Metal Detector for Adults & Kids Professional

This detector has been designed with both the beginner and the professional in mind. It is super easy to use and set up with a one-click quick matching feature for easy operation feature that makes operation a breeze. 

This new metal detector offers six detection modes: three classic modes (all metal, DISC, and pinpoint mode) and three terrain modes (pasture, park, and sand mode) for greater accuracy and control.

The IP68 waterproof metal detector lets you work even in shallow water. You can take it out into wet environments without a problem. This makes it perfect for beach, stream, and rainy day use. 

 It also features a lightweight design, making it easy to carry around wherever you go. 

This detector is incredibly sensitive and able to detect items just 1 inch under the surface. It can also detect gold and silver items buried up to 8 feet deep. This makes it a great choice for any treasure hunter, regardless of their experience level.

Bottom Line

If you’re looking for a reliable, user-friendly metal detector, look no further than the DR.ÖTEK. This device is perfect for beginners and professionals, offering great accuracy, control, and sensitivity. It’s waterproof, lightweight, and easy to use, making it the perfect choice for your treasure-hunting adventures.

Plus Points
  • Exclusive Terrain Modes for extra sensitivity and accuracy
  • High accuracy due to advanced DSP chip for the strong anti-interference ability
  • The waterproof coil and an adjustable stem for greater versatility
  • Can detect metals, coins, and other treasures on every outing
  • Limited range and depth compared to more advanced models
  • Batteries are required and need to be replaced regularly
  • It can be bulky and difficult to carry around for extended periods

Kuman Pin pointer Water Resistant Metal Detectors

The Kuman Pinpointer metal detector is a treasure-hunting essential with various features to make your search easier. Its waterproof design makes it easy to use in all weather conditions so that it won’t be damaged by water. 

This metal detector also has three high-sensitivity levels with different LED indicators and audio alerts, which offers superior accuracy and sensitivity for detecting even the smallest targets. 

It has a built-in buzzer and vibration feature, which allows you to detect metal objects buried in the ground more accurately. This metal detector is also equipped with an automatic tuning feature, which calibrates the metal detector for better results.

Additionally, it has an adjustable sensitivity control to adjust the detector’s sensitivity according to your needs.

This detector also has an adjustable discrimination control, which helps you detect different metal types. For instance, you can easily distinguish between coins and other metals. 

This metal detector comes with a durable and comfortable holster, which allows for carrying the metal detector conveniently. It has an easy-to-set-up and operates feature and is powered by two AA batteries, making it very portable.

Bottom Line

The Kuman Pinpoint Metal Detector, 9V Battery, Gold Hunter audio, Vibration, and LED Indicator Detector. It is perfect for treasure hunters of all levels. Its pinpoint accuracy, waterproof design, and durable construction make it the perfect tool for anyone looking to make the most of their treasure-hunting adventures.

Plus Points
  • Three sensitivity levels with different LED indicators light, audio, and vibrate.
  • High accuracy for improved detection can operate upto 12kHz frequency
  • One-touch operation for quick and precise pinpointing
  • Lightweight and Highly portable due to 9V battery power
  • simple to use and comes with a protected waterproof case
  • Can not withstand extreme temperature conditions
  • Sometimes it goes off in the dirt with no metal

FYSMY Fully Waterproof Pinpoint Metal Detector

This state-of-the-art metal detector is perfect for those of you who are serious about finding buried treasure. The pinpoint accuracy of the FYSMY detector allows you to find even the most difficult-to-find metal objects in any environment. Whether you’re hunting for gold coins in a beach or searching for lost relics in a wooded area, this metal detector will give you the accuracy you need to find your treasure.

This metal detector is completed with a 2-Pack 9V battery, giving you hours of reliable use. The LED indicator will alert you to the presence of metal, and the vibrating beep will tell you when the metal object is within range. The 360° search lets you get an even better idea of where the metal object is located.

In addition to being waterproof, this detector is also exceptionally durable, making it perfect for those who are looking to take it on an adventure. The lightweight design makes it easy to carry with you wherever you go, and the adjustable stem allows you to adjust the height to suit your needs.

Bottom Line

Are you looking for a fully waterproof metal detector, pinpoint accurate and capable of detecting even the smallest metal objects? Look no further than the FYSMY Fully Waterproof Pinpoint Metal Detector, Pinpointer with 2-Pack 9V Battery, Gold Hunter Vibration Beep LED Indicator Detector,360°Search Treasure Pinpointing Finder Probe!

Plus Points
  • The detector has 3 different alerting modes: audio, silent vibration, audio vibration alert.
  • It is fully IP68 and can work well even 18ft to 35ft underwater.
  • It is 25% more sensitive than regular detectors.
  • It has an easy one button operation.
  • The detector may be more sensitive than needed in some situations
  • It is not a wireless device and needs to be connected to a power source.
  • The detector may not be suitable for all underwater conditions

Things to consider while choosing the best underwater metal detector

One of the most exciting activities you can participate in is metal detecting. This hobby can be even more thrilling if you venture underwater. But before you go treasure hunting in the depths of the ocean, lake, or river, you need to make sure you have the best underwater metal detector available.

There is a wide range of detectors on the market, so you may need help deciding which is the best underwater metal detector for you. To help you make the best decision, here are some things you should consider while choosing the best underwater metal detector:

  • Sensitivity Level 

Sensitivity is an important factor to consider when selecting a metal detector. The sensitivity level of a detector determines how deeply it can detect an object. Many high-end detectors have adjustable sensitivity settings to customize them to your specific needs. There are two main types of detectors: VLF uses a low-frequency signal to detect metal objects and PI (pulse induction) uses a high-frequency signal. VLF detectors are generally more sensitive to smaller objects, while PI detectors can find larger objects.

  • Frequency Range 

Different metals respond to different frequencies. Choosing a detector with the right frequency range is important for the type of metal you’re searching for. For example, if you’re looking for gold, you would need a detector that works on a lower frequency.

  • Operating Depth 

Operating depth is another important factor when selecting an underwater metal detector. You need to know the maximum operating depth of the detector you’re considering to know how deep it can go. Remember that some detectors are designed for shallow-water hunting, while others are designed for deep-water searches.

  • Weight 

Underwater metal detectors tend to be heavy, so it’s important to consider the unit’s weight before purchasing it. You want to find a light enough detector to carry and maneuver in the water.

  • Price

When choosing the best underwater metal detector, you should consider the price. But it is important to set a budget and find the best underwater metal detector that fits within it. You want to ensure you’re getting a good quality detector that will last a long time.

  • Ease of Use

Some underwater metal detectors are more complicated than others. If you are not an experienced user, it is important to look for detectors that are easy to use and understand. Many models also come with instructional manuals that help make learning easier.

  • Durability

It is important to choose an underwater metal detector that is built to last. The environment in which the detector will be used can be harsh, so it is important to ensure that it is constructed with durable materials. Additionally, make sure to read reviews to get an idea of the quality of the detector.

  • Warranty 

Many underwater metal detectors come with a manufacturer’s warranty. Read the terms and conditions of the warranty to ensure you get the best coverage.

These are just some things to consider when choosing the best underwater metal detector. Take your time and research to ensure you find the right detector for your needs. 

Frequently Asked Questions

Underwater metal detectors must be waterproof and designed for saltwater and freshwater environments. Land metal detectors are designed for use on land and are typically not waterproof.

Metal detectors can harm sediment and habitats, agitating the sediment and releasing pollutants into the water. The noise metal detectors produce can also interfere with animals that depend on sound for communication. Furthermore, metal detectors can cause harm to the seafloor and degrade water quality by releasing hazardous chemicals.

Ensure the user knows the safety policies and procedures specific to the detector. Additionally, have them wear the correct protective gear, for example, wet suits, gloves, fins, and masks, for safety and comfort while using the detector.

Regular checking is necessary to ensure optimal performance of an underwater metal detector. This includes inspecting seals and o-rings, ensuring battery is in working order and cleaning with a soft brush. Furthermore, storing the detector in a dry place, away from salt water, is advised.

The best underwater metal detector is the National Geographics pro series. This waterproof detector is designed for use in salt and freshwater, and can go a maximum depth of 10 feet.

The Final Statement

The best underwater metal detector depends on your budget, desired features, and the type of underwater environment you plan to use. With the right research, you can find the perfect underwater metal detector. We recommend NATIONAL GEOGRAPHIC PRO Series and PANCKY Metal Detectors for Adults due to their long-lasting powers and lightweight. Take your metal-detecting adventures to the next level with our range of features and accessories.

A well-selected underwater metal detector can provide plenty of fun and reward for your treasure-hunting adventures.

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