Best Underwater Metal Detectors For Scuba Divers

Scuba diving is a popular pastime for many people who enjoy exploring the depths of the ocean and all its wonders. But, most people are unaware that there are a variety of different types of scuba detectors on the market these days, so they don’t know which one is best for their needs. To help you out, we have put together this article that reviews six of the best scuba detectors on the market today.

There are many different types of scuba diving detectors on the market, and it can be tough to know which one is right for you. Here are the best six scuba diving detectors that you should consider:

  1. Nokta Makro PulseDive – Winner
  2. Pulse Dive Nokta Scuba Detector – Staff Pick
  3. RM RICOMAX Metal Detector – Best Budget
  4. SuperEye Underwater Metal Detector
  5. Quest Metal Detector
  6. Wedigout Metal Detector

1. Nokta Makro PulseDive Scuba Waterproof Detector

The PulseDive Waterproof Detector from Nokta Electronics is the premier choice for serious divers, pleasure boaters, and water sports enthusiasts. Whether you are scuba diving in Florida Bay or at the lake on your boat, be safe by having this Scuba Detector with you. Perfect for both fresh and salt water, the PulseDive detects metal objects in your path to ensure that you can avoid running into them or within a specific distance of them. That is the reason it is our top pick for your diving journeys.


Nokta Makro PulseDive
  • Battery-powered
  •  up to 200 ft range
  • can detect up to 8-10 inches under the surface
  • Can be used in freshwater as well as salt water.
  • Light and portable
  • 2 Year Warranty

Rating: 4.9 out of 5

The Nokta Makro PulseDive Scuba Waterproof Detector with 8″ Coil is a state-of-the-art metal detector that has been designed for both leisure scuba divers and professionals in the field. The PulseDive features an LCD display that shows you the depth and soil condition of your dive location, as well as your target’s size and distance.

The Nokta Makro PulseDive is easy to use, with just one button for activating the detector, so you can spend more time searching for treasure and less time fiddling with buttons. It also comes with a waterproof case that makes it easy to take your detector underwater, so you can get deeper into the depths of your favorite dive spot.

Pros & Cons of Nokta Makro PulseDive

  • Easy to use
  • Great For Gold 10k to 22k
  • 100% waterproof up to 200 ft
  • Excellent performance in salt water
  • The battery life could be better – it only lasts for around 4 hours of continuous use.
  • Limited detection depth in fresh water.

Technical Specs

Product Size9 x 13 x 3.5 in
Item Weight1.72 lbs
ManufacturerNokta Makro
Batteries1 Lithium Polymer batteries

2. Pulse Dive Nokta Underwater Scuba Detector

You are probably searching for the best available scuba detector on the market, can’t afford a few months of diving, or simply want to try it out without any long-term commitment. There are a lot of newbie divers who just want to try it out first before they invest in anything too expensive. It is detector is perfect; it’s affordable and offers good quality while providing a fun experience.


Pulse Dive Nokta Scuba Detector.
  • Easy to use
  • Affordable
  • Made from high-quality material
  • Waterproof to 200 Feet
  • 2-year warranty

Rating: 4.6 out of 5

Nokta Pulsedive scuba detector 2-in-1 set is a scuba-diving instrument that is based on the sonar principle. Pulse uses an innovative combination of submersible hydrophones (underwater microphones). It has been designed for Scuba diving but can also be used for snorkeling and swimming.

Pulse Dive Nokta Scuba Detector is a high-quality scuba detector that is designed to make your dives even more enjoyable. The Pulse Dive Nokta Scuba Detector is made from the highest quality materials and is easy to use, which means you will love using it for your next dive.

Pros & Cons

  • Compact and lightweight design
  • Easy to use
  • Affordable
  • Accurate detection
  • Long battery life
  • Limited depth range
  • Some users have found that the Pulse Dive Nokta Scuba Detector is not as sensitive as they would like, making it difficult to find small objects underwater.

Technical specs

Item Package Dimensions L x W x H‎16.45 x 7.76 x 3.62 inches
Package Weight‎1.71 Kilograms
Item Dimensions LxWxH‎16.5 x 8 x 3.5 inches
Item Weight‎3.5 Pounds
Brand Name‎Pulse Dive
Number of Items‎1
Part Number‎10000112

3. RM RICOMAX Underwater Detector

RM RICOMAX Metal Detector is the premium, most versatile, and easy-to-use underwater metal detector available now, designed for scuba enthusiasts, treasure hunters, as well as treasure salvage specialists.

This is a brand associated with innovative designs, top-notch features and excellent performance. Apart from creating great underwater metal detectors, They are also creating awareness regarding the necessity of underwater metal detector usage:


RM RICOMAX Undwerwater Metal Detector
  • Range Up to 100 Feet Underwater
  • Pulse Induction Targeting with Vibration
  • High Sensitivity
  • Vibration & LED Light Function
  • 6 hours battery

Rating: 4.3 out of 5

The RM RICOMAX Underwater Metal Detector is a high-performance, high-resolution metal detector designed to find small targets in salt water. It features a high-excursion coil that provides superior detection depth and excellent target separation. This detector is an ideal choice for beach hunting, treasure hunting and recreational gold prospecting.

This also comes with a waterproof search coil that can be used in fresh or salt water. The LCD display shows all the important information about your search results, including signal strength, target ID, target size, and depth of detection. You can also adjust the sensitivity level to make this machine work perfectly for your needs!

Pros & Cons

  • Can be used for both underwater and on land.
  • Good discrimination between different types of metals.
  • Easy to use with clear instructions.
  • Lightweight and portable.
  • It has 6 hour battery backup which is quite enough.
  • Comes with warranty.
  • It does not come with a carrying case.
  • Only supports 9V battery

Technical Specs

Package Dimensions17.8 x 4.17 x 4.09 inches
Item Weight1.1 pounds

4. SuperEye Underwater Metal Detector

If you love scuba diving or have ever been to the beach, then you have probably enjoyed exploring the sea bed. Whether you are a professional diver or simply go on vacations with your family, it’s always fun to see what kind of treasures you can find down there in the sand. That’s why we were here to share with you some quick facts about our Underwater Metal Detector: SuperEye.


SuperEye Underwater Metal Detector
  • Up to 130 feet in depth
  • 3 color LED indicators
  • Easy to use
  • 20 hours of battery backup
  • 2-year warranty

Rating: 4.0 out of 5

The SuperEye Underwater Metal Detector is a great tool for divers who want to find and explore their underwater environment. It can be used in any water depth, and it’s lightweight and easy to use.

The SuperEye detector uses an advanced search pattern that allows the user to quickly find hidden objects at the bottom of the ocean or lake. The detector has a built-in magnetometer, which allows it to detect metal objects up to 20 feet below the surface. It uses a special display that shows you how deep your object is located so you can easily retrieve it from your dive site.

This scuba metal detector also comes with an LCD screen that displays information about your search results, making it easier than ever to find what you are looking for on your next trip into the water!

Pros & Cons

  • It has a high detection rate.
  • Easy to use.
  • Durable.
  • Accurate.
  • Good range.
  • Excellent battery backup of upto 20 hours
  • Can be tricky to adjust the discrimination

Technical Specs

Product Dimensions47.24 x 8.27 x 8.27 inches
Item Weight4.4 pounds
Item model numberMD6026
Batteries19V batteries required.
WarrantyTwo Years

5. Quest Metal Detector

Quest Metal Detectors are great pinpointer to have on hand when treasure hunting in an ocean, stream, or pool. This underwater detector works as well underwater as it does on land and is waterproof to 98 feet. It’s also easy to use and lightweight which makes this scuba detector a good choice for beginners and experienced divers alike. An added bonus is that this scuba locator offers two performance modes so you are not stuck with only one setting like other similar detectors. When you need to pinpoint something that’s either above the surface or below it, this pulse induction pinpointer will be there.


Quest Metal Detectors
  • 200FT / 60M depth
  • Best for both fresh and saltwater
  • 4 Sensitivity levels
  • Alarm Mode Control
  • LED Light
  • 14-hour battery life

Rating: 4 out of 5

Quest Metal Detectors are equipped with LED indicators for easy detection of metals, including gold. It also has an audio vibration alarm that helps you find hard-to-find targets in watery environments. The pulse induction technology allows you to detect even small objects from up to 6 inches deep.

The pinpointer is waterproof up to 200 feet so it can be used in saltwater or freshwater environments without any issues. Its battery life lasts up to 14 hours so it will last you through long dives without having to recharge it constantly like some other models on the market today!

The device is versatile and can be used underwater or above ground, thanks to its foldable design that allows it to collapse down into a small size when not in use and then expand back out again when needed during a dive or search mission so there is no need for carrying around multiple tools during trips out into nature!

Pros & Cons of Quest Metal Detectors

  • Good battery life
  • It has pinpointing tip for precise target location
  • LED light for low-light conditions
  • Scuba-specific
  • Can be a bit tricky to figure out how to adjust the sensitivity

Technical Specs

Product Dimensions10 x 3.5 x 10 inches
Item Weight1.92 pounds
ManufacturerQuest Metal Detectors
Batteries1 Lithium-Ion battery.
Coil25x9cm with 180° Adjustable Dual-Hinge Design
ControlsPower switch (On / Off)
Alarm Mode Control,
Sensitivity (4 Levels),
LED Flashlight,
Re-tune (Once power on)

6. Wedigout Metal Detector

The Wedigout Metal Detector is a revolutionary new technology that has been shown to eliminate the guesswork from detecting underwater. This doesn’t mean you will find every single target. That’s not reality, and it’s not even possible, but with this, you will be finding more loot, more targets, and getting more treasures out of your outings than ever before.


Wedigout Metal Detector
  • 100 feet depth underwater
  • LED indicator
  • Easy to use
  • High sensitivity
  • Quality construction
  • Pulse induction

Rating: 4.3 out of 5

The Wedigout Metal Detector is a product that can be used in a variety of situations. It is a handheld device that detects metal and allows you to find out the size, shape, and depth of the object it is detecting. This can be helpful in many situations, such as when you need to know whether a coin is genuine or fake.

This underwater scuba detector has an LCD screen that displays information about the object being detected, such as its size and depth. It also has three buttons on top: one for turning it on and off, one for changing modes (you can choose between “normal” mode and “searching” mode), and one for changing sensitivity levels (you can choose between high sensitivity or low sensitivity).

Pros & Cons of Wedigout Metal Detector

  • It can search for metals, Keys, Coins, Jewelry, Relics, Needle/pin and much more
  • It has pinpointer which helps in searching small objects
  • Durable
  • Affordable
  • Requires careful calibration

Technical Specs

Product Dimensions17 x 4.5 x 4.1 in
Item Weight15.8 ounces
Item model numberpi-750-plus

How to Choose The Best Scuba Diving Detector?

There are a few things to keep in mind when choosing a scuba diving detector.

First, you need to decide what type of detector you want. There are two main types of scuba diving detectors: metal detectors and sonar detectors. Metal detectors are good for finding small objects, while sonar detectors are better for finding larger objects.

Second, you need to decide what features you want in a detector. Some detectors come with GPS, while others do not. Some have an LCD display, while others do not. You will need to decide which features are important to you before you can make a purchase.

Third, you need to decide what budget you have for a detector. Scuba diving detectors can range in price from a few hundred dollars to several thousand dollars. You will need to set a budget before you start shopping so that you do not overspend on your purchase.

Fourth, you need to decide where you will be using the detector. If you plan on using it in salt water, then you will need to get a detector that is designed for saltwater use. If you plan on using it in fresh water, then you can get any type of detector.

Finally, you need to decide on a brand and model. There are many different brands and models of scuba diving detectors available, so you need to do some research to find the one that will work best for your needs.

What to Look for in a Scuba Detector?

There are a few things you should keep in mind when shopping for a scuba diving detector. First, consider the type of water you will be diving in. If you plan on diving in salt water, you will need a detector that is specifically designed for that type of water. Second, think about the depth of the water you will be diving in. Deeper waters will require a more powerful detector and other gadgets like dive computers. Third, consider the size and weight of the detector. You don’t want something that is too large or too heavy to carry around with you while you are diving. Finally, take into account your budget. Scuba diving detectors can range in price from a few hundred dollars to several thousand dollars.

Some of the best scuba diving detectors on the market include the Garrett Sea Hunter Mark II, the Minelab Excalibur II, and the Teknetics G2+. These detectors are all designed for saltwater use and can be used in depths up to 200 feet. They are also relatively lightweight and easy to carry around.

Things to Avoid When Purchasing The Best Underwater Detector For Scuba Diving

There are a few things to avoid when purchasing a scuba diving detector. First of all, you want to avoid detectors that are not waterproof. Waterproof detectors are a must-have for scuba diving, as they will be exposed to water constantly.

Another thing to avoid is a detector that is not durable. Scuba diving can be tough on equipment, so you want a detector that can withstand the rigors of the sport. Look for detectors that are made from tough materials like stainless steel or aluminum.

Finally, you want to avoid detectors that do not have a good warranty. A good warranty will protect your investment in case something goes wrong with the detector. Look for manufacturers that offer a long warranty period of at least two years.

Conclusion: Our Verdict

When it comes to scuba diving, having a good detector can mean the difference between finding something amazing and coming up empty-handed. We hope that our guide has helped you understand a little bit more about what to look for in a scuba detector and gives you some options to consider for your next purchase.

To conclude, the Nokta Makro PulseDive is the best metal detector in this price range. All things considered, we think it perfectly blends performance and aesthetics while providing a high degree of portability. And while the others may have benefits that tip them ahead of the competition in certain areas, it is a fine machine that should suit all types of treasure hunters and scuba divers very well.


There are a few important things to keep in mind when choosing a scuba detector. Here are some frequently asked questions that can help you make the best decision for your needs.

What are metal detectors?

Metal detectors are devices used for finding and recovering metal. These devices have important applications in civil engineering, archaeology, mineral prospecting, and oceanography, as well as in the military.  Metal detectors consist of a sensor that sends out an electromagnetic pulse that is reflected by a target object to produce a response indicating the type of material. The Deep Tech Smart Fish Technologies underwater metal detector uses a series of high-performance transducers embedded in the head of the metal detector to detect and visualize the characteristics of potential objects based on their acoustic return in deep water. With an advanced discrimination algorithm and advanced setup functions, it’s possible to adjust sensitivity, gain, notch filters, discrimination settings, ground balance, and frequency channels to optimize results under different circumstances.

What is the difference between a scuba detector and a regular metal detector?

A scuba detector is designed to be used underwater. It is made with waterproof materials and has a longer search coil than a regular metal detector. This allows it to cover more area and find objects at greater depths.

What are the benefits of using a scuba detector?

Using a scuba detector can help you find lost objects, such as jewelry or coins, at the bottom of a body of water. It can also be used to locate objects that are buried under sand or sediment. Scuba detectors are also helpful for identifying potential hazards, such as rocks or sunken debris, before you dive into an area.

What is important to look for in a scuba detector?

When choosing a scuba detector, it is important to consider the type of water you will be using it in. If you will be using it in salt water, make sure to choose a model that is specifically designed for saltwater use.