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Over the past few decades, such a hobby as the search for antiques and relics has become very popular. The main tool in this activity is the metal detector, originally a military invention.

Deep metal detectors are used to search for large objects in the ground. They have certain parameters that distinguish the devices from standard metal detectors. These features are important to consider when choosing a suitable device.

Rating of deep metal detectors

Svarog Frontier set №2

Svarog Frontier set №2 metal detector

Pulse depth metal detector manufactured in 2020, which can work both with a coil and with a frame. The maximum search depth is amazing — according to the manufacturer, it reaches 10 meters (sandy soil). The metal detector is focused on searching in local Russian soils. In fact, this model is a clone of the more expensive Bulgarian Golden Mask Deep Hunter Pro 3, which is also included in our rating. But Svarog has an undeniable advantage — a great depth of search. The model is completed with a frame 140×40 and a coil 60×40.

Minelab GPX-5000

Minelab GPX-5000

Professional metal detector, sharpened to search for gold nuggets and gold items. The depth of search is significantly less than other depth models, but only because the GPX-5000 is focused on finding small objects, while competitors are looking for large targets that are easier to detect at great depths. In the reviews, users warn that the model was created solely for finding gold and a small number of other small values. It is not suitable for ordinary search, including for finding WWII artifacts at great depths.

Nokta Invenio Smart

Nokta Invenio Smart

The model is a unique intelligent system that not only signals the presence of metal in the ground, but analyzes the data and shows the object in a three-dimensional image. In addition, the device accurately indicates the depth of occurrence, as well as the overall dimensions of the find. With the help of a depth finder, you can find a variety of objects and anomalies in the ground. It can be small coins and weapons, tunnels and caves. First you need to choose the right program. Experts note excellent discrimination, so the search engine will not be distracted by digging up unnecessary metals. Professionals in the reviews admire this unit, predicting a great future for it.

AKA Signum MFD 7272M PRO V 4.0

AKA Signum MFD 7272M PRO V 4.0

This is not a simple depth probe, but a universal metal detector that has a special mode for searching at great depths. The model is inexpensive by the standards of deep, but worthy. In fact, this is an improved version of the popular 7272M, it was released in 2018 and is still in the top of the best metal detectors for searching at great depths. The «Pro» version boasts improved stability and sensitivity (detects even weak signals), the presence of a threshold tone recovery speed switch. One of the best inexpensive options for finding treasures, coins and artifacts at a depth of 1.5 meters or more.

Detech SSP-5100

Detech SSP-5100

Experts note the high sensitivity of the device to objects of different sizes (up to 6 m). For example, a depth finder finds a soldier’s helmet at a level of 1.6 m, and a machine gun — up to 2.0 m. The model quickly adjusts to the ground. The manufacturer has thoroughly worked on the display and intuitive menu. The device is suitable not only for experienced search engines, but also for beginners. Thanks to the automatic mode, the device independently makes corrections for the ground and the magnetic field. The connected frame has dimensions of 1×1 m, so you will need an assistant to search. Users consider the depth gauge the best tool for serious search work. It is easy to work and unpretentious.

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