Metal Detector Picks

Are you looking for an underground metal detector?

Something powerful that can reach deep into the ground?

Well, you came to the right place. We will explain everything you need to know about underground detector machines. We will cover everything from prices, features and other important things you should know before buying an underground search metal detector.

underground-metal-detector

Why Buy An Underground Metal Detector?

The most valuable objects are mostly very old or have cultural value and often are buried deep in the ground. So, if you do this for a hobby or you are doing research, underground metal detectors are the ideal product for you.

What To Look For?

It is desirable for them to have high sensitivity and detection range so you can detect metals deep underground. If you want to have more chance to be accurate and detect the object, you should use headphones with it to isolate environmental sounds and hear just signals.

Do I Really Need Headphones?

This will help you to hear more faded signals which are received from objects buried very deep in the ground. You can also better hear changes in signal frequency which will help you to detect an object. The volume control allows you to hear more loudly signals so this is also desirable for the detector to have. All of them are battery operated and not rechargeable so you will have to buy the batteries separately. It is in your interest to keep the device fully charged because this will keep high performance.

What Else Do I Need To Ensure The Best Search?

All instruments have a display on which it will be shown which metal is detected. It is important to have discrimination feature because then you can avoid the objects that you don’t need such as metal trash. Some models will also have the feature of elimination mode in their system so you can search for only one specific type of metal.

These devices are widely used and if you want to buy one here you will find all the information that could be important to you. We will represent to you 5 different underground metal detector scanners and describe their mechanisms, design, technical specifications and other useful information.

Best 5 Underground Metal Detectors For Sale

Best Underground Treasure Metal Detector

Bounty Hunter Underground Metal Detector

This product is 6 inches long, 9 inches wide and 20.5 inches high. It weighs 3.6 pounds so it is very easy to carry. It comes with headphones that have 1/8 inches big audio jack so you can plug it in the detector.

Bounty Hunter Gold Digger Metal Detector

That allows you to isolate all surrounding noise and hear only signals from underground. But, if you don’t want to use headphones, the device has an integrated speaker which allows you to hear signals well. It has 7 inches big coil which is weather resistant.

It has all-metal mode so it can detect a variety of metals such as gold, silver, brass, aluminum, iron, and steel. Trash elimination control is a feature that enables you to avoid undesirable objects as cans or other metal trash. It can locate little objects as coins up to 6 inches deep beneath the ground and bigger objects up to 2 feet deep in the ground.

Bounty Hunter Gold Digger Metal Detector review

The instrument is battery operated. It is powered with 18V electrical strength and you have to buy two 9V alkaline batteries. They are not included in the package so you must buy them separately.

Operating frequency is 6.6 kHz. It has automatic tuned ground control, power and sensitivity control. Sensitivity meter is integrated to determine the strength of the signal.  The manufacturer offers a 5-year warranty in case of damage of the product in situations described in the user manual.

Best Cheap Underground Gold And Silver Detector

MD-3010II Underground Metal Detector

This underground metal detector scanner has adjustable length, making it more practical and widely suitable, and it can even detect landmines, as well as the standard array of metal jewelry and coins.

LOLOVI MD-3010II Metal Detector

It indicates found metals via LCD screen and audio signal. There is also a targeting function so you can find a specific type of metal.

Its LCD display has low battery indication and backlight, allowing for search in nighttime conditions and other reduced-visibility conditions, such as fog.

LOLOVI MD-3010II Metal Detector review

It has a length of 44.68 inches, depth of 11.81 inches and height 11.81 inches. With its weight of 2.29 pounds it is fairly light. It has a non-slip handle and the bracket is nylon to ensure comfortable handling. The search coil is waterproof and 7.87 inches diameter allowing for a wide search area.

Best Underground Gold Detector Machine

Goplus MD-4030 Metal Detector

This underground detector has two modes depending on your need: All Metal and DISC. First, one is used when searching for all types of metal while the other one is turned on when you are searching for a certain type of metal so you want to discriminate other kinds.

Goplus MD-4030 Underground Metal Detector

The system has two practical features: auto ground balance and high sensitivity. This enables the instrument to auto adjust to the certain level of ground mineralization. The sensitivity range is approximately 5.11 inches deep in the ground which was tested on US 25 cent.

It is powered with 18V electrical strength. It requires two 9V batteries which aren’t included in the package so you have to buy them separately. The current in standby mode is 10mA while maximum current is 70mA. The operating voltage is in the range from 7.2V to 9.6V. Signal frequency is 5 KHz.

Goplus MD-4030 Underground Metal Detector review

The search coil is waterproof so you can use it when it’s rainy, but it is not recommended to use it underwater. Also, the length of the metal detector is adjustable and it can be set between 33 inches and 43 inches. This is very practical because you can set it to the length which is the most comfortable for you depending on your height. The product is 28.3 inches long, 9.1 inches wide and 5.9 inches high. Its weight is 32.7 inches.

The instrument is made from steel, high-density PP plastic, and EVA.  It is available in black color. The audio jack on the phones enables you to plug in headphones. They isolate surrounding sounds and allow you to hear more loudly and clearly signals received in your instrument. This enables you to hear subtle changes in sounds and therefore you can detect metal better.

Best Metal Detector To Find Underground Wires

KingDetector MD-4030 Metal Detector

It is 21.6 inches long, 4.7 inches wide and 9.1 inches high. It weighs 2.75 pounds. Detector diameter is 6.5 inches. The length can be adjusted in the range from 30.71 inches to 42.1 inches.

Kingdetector MD-4030 Pro Edition

Two operating modes enable you to choose one of them depending on what you are searching for. One enables you to search for all kinds of metals such as silver, gold, diamond etc. While others will discriminate all metals but one that you have set to search.

This instrument has a sensitivity range of 5.11 inches deep underground. It has an audio jack to connect with headphones so you can hear better-faded signals. This enables you to found deeply buried coins, jewelry or other metal objects. The instrument also has view meter and pointer. Meter pointer swings to the right if the metal is found.

Kingdetector MD-4030 Pro Edition review

Battery operated device has 18V electrical strength and you have to buy two 9V batteries inside. Signal frequency is 5 KHz. Operating voltage is maximum 9.6V while maximum current is 70mA.

Underground metal detector package includes headphones, camouflage bag, shovel, and user manual. The manufacturer gives you a 12-month warranty on the product. The product is available in black color only.

Best Underground Deep Metal Detector

SHUOGOU MD9020C Underground Metal Detector

This model detects a wide range of metals: gold, silver, coins, relics, jewelry etc. It has an LCD display that shows you which metals are detected, depth of the target, the range of discrimination, level of sensitivity and battery condition. The display also contains a numeric display for the target. The panel is made of surface abrasion resistant material.

SHUOGOU Metal Detector MD9020C

A great feature is unwanted target elimination which allows your detector to not respond to objects that are not in your interest. This underground metal detector is operated with simple push-button controls.

It also has LED flashlight which enables you to search at night. This is a feature which previous models didn’t have. Unlike the previous model, it has a waterproof coil which can be used in shallow water. The device is 21.3 inches long, 8.5 inches wide and 5.4 inches high. It weighs 3.55 pounds. The detector’s length is adjustable. Also, the metal plug connects the search coil and the controller unit which makes the device more durable.

SHUOGOU Metal Detector MD9020C review

The instrument is operated with 6 pieces of 1.5V AA alkaline batteries. The great feature is an indicator of battery condition on LCD display because you will know when is time to change the batteries. Low battery reduces performance quality of the device which could give you false results.

Operating voltage is in a range from 7V to 9.6V. It minimum sensitivity range of 7.87 inches deep underground. This was tested on US 50 cent coin. The audio frequency for iron is 200Hz, for gold is 700 Hz and for silver is 1200 Hz. Audio jack enables you to connect to headphones so you can hear more clearly fade signals and you have a volume control to adjust how loud will you hear the signal on headphones or speaker.

Conclusion: The Best Underground Metal Detector Machine

From the reviews above, I would recommend the SHUOGOU MD9020C Underground Metal Detector because it is sturdy, has a LED flashlight and the deepest reach on this list. Should you prefer something more professional, check out the best professional metal detectors. If you still haven’t found what you were looking for, take a look at the best small and mini metal detectors.