Metal Detectors

How Metal Detector Find Hidden Treasures


How Metal Detector Find Hidden Treasures

Introduction to Metal Detecting

Metal detectors serve as modern-day treasure hunters, employing sophisticated technology to uncover hidden valuables buried beneath the ground. Understanding the principles behind their operation unveils the mystery of how these devices work in discovering hidden treasures.

Basic Operation of Metal Detectors

Electromagnetic Fields and Detection

Metal detectors operate on the principle of electromagnetism. They emit an electromagnetic field from the search coil into the ground. When this field encounters a metal object, it induces a secondary magnetic field within the object, disrupting the detector’s electromagnetic field.

Signal Reception and Alert

The disturbance caused by the secondary magnetic field triggers the metal detector to emit an audible or visual alert, signaling the presence of a metallic object. The detector’s response varies based on the type of metal, its size, depth, and the detector’s settings.

Advanced Technologies in Metal Detectors

Pulse Induction (PI) Technology

Some detectors utilize Pulse Induction technology, emitting short bursts of magnetic pulses. PI detectors are highly sensitive to metal objects and excel in depth penetration, making them suitable for finding deeply buried treasures.

Very Low Frequency (VLF) Technology

Other detectors utilize Very Low Frequency technology, operating with varying frequencies. VLF detectors offer excellent discrimination capabilities, enabling users to differentiate between various metals and reduce false signals.

Factors Influencing Detection

Metal Composition and Conductivity

Different metals possess varying conductivity levels. For instance, highly conductive metals like silver and copper are easily detected, while less conductive metals like gold may require detectors with higher sensitivity levels due to their lower conductivity.

Soil Conditions and Mineralization

Soil composition and mineralization affect a detector’s performance. Highly mineralized soils can generate false signals or hinder detection depth, requiring detectors with ground balancing capabilities to neutralize these effects.

Infinity Max Pro

Infinity Max Pro is the most powerful metal detector and gold detector ever with the largest integrated set of search and scan tools that provides all metal search technologies in a comprehensive and integrated device that can be used in multiple detection applications including archaeological exploration, natural gold detection and treasure detection at great depths plus underground cavities detection such as tunnels, caves and basements.

Infinity Max Pro device includes the latest developments and new improved technologies in metal detection from the German company Mega Detection, which have been integrated into the device through 12 diverse search systems to provide the best results for professional prospectors and treasure hunters.

Infinity Max Pro metal detector, through the device software available in 12 languages provides a rich user experience through wide options to adjust the search process and control its settings while watching the various visual indicators on the screen to ensure the best results before starting the excavation.

Gold Star 3D Scanner

Gold Star 3D Scanner from German company Mega Detection is a powerful versatile multi-systems metal detector with professional detection tools for prospectors and treasure hunters.

Gold Star 3D Scanner combines multiple search technologies in all-in-one device including 3D ground scanning, ionic fields detection and long-range metal detection. Gold Star 3D Scanner incorporate 8 search systems that use a new or enhanced tools like probes and antennas with full range of adjustable settings and options to give a prospector all required tools for wide variety of applications like gold prospecting, treasure hunting and metal detection.

Concord Metal Detector

Concord Metal Detector is a unique metal detector from the German company Mega Detection, a new release in the company’s series of devices that meet the needs of amateur and professional prospectors through a set of devices that suits different categories.

Concord metal detector is a multi-search system device that includes five systems that mainly combine Long-Range Locating and scanning technology (L.R.L) suitable for detecting metal targets from a distance and at great depths, with the new and improved Pulse induction technology through set of search coils suitable for detecting small-sized targets such as old coins, natural gold nuggets and gold ornaments such as rings.

Concord device provides a comfortable and easy experience for the prospector thanks to the ease of installing the appropriate parts for the search system and thanks to the easy-to-use multi language device program, which provides the user through a simplified graphical interface with all the necessary options to adjust the search settings and watch the different colored visual and digital indicators on the device screen, which provides the prospector with sufficient information to know the nature of the detected targets.


Viper is a multi-technologies metal detector with multiple detection tools, a new and distinctive version from the German Mega Detection Company for the year 2022, with six search systems that include the needs of all prospectors, amateurs, beginners or professionals.

Viper metal detector is an ideal choice for any prospector thanks to its ease of use and the ability to control the search settings through detailed settings and with a visual or digital representation of the results in an understandable and simplified manner through the device program available in 12 languages, which allows setting search options through a graphical interface.

Through the search technologies built into the Viper device, which are long-range locating and detection of ionic fields and pulse induction technology through the Smart Detection system, the prospector can detect all kinds of targets, including ancient coins, ore gold nuggets and gold-made jewelry such as bracelets, rings, etc., as well as prospecting for deep treasures and even the detection of voids such as caves and tunnels.

Uncovering Hidden Treasures

Metal detectors operate by leveraging electromagnetic principles, detecting disruptions in their emitted fields caused by metal objects. Advanced technologies like Pulse Induction and Very Low Frequency enhance their capabilities, enabling the discovery of hidden treasures buried beneath the surface.

Frequently Asked Questions about Metal Detectors and Treasure Discovery

1. How deep can metal detectors detect hidden treasures?

Answer: The detection depth varies based on factors like the detector’s technology, the size and composition of the buried object, and soil conditions. Generally, detectors can detect items from a few inches to several feet deep.

2. Can metal detectors find treasures in all types of soil?

Answer: Metal detectors work effectively in various soil types. However, highly mineralized soils or areas with high metallic debris might generate more false signals, affecting detection accuracy.

3. What kinds of treasures can metal detectors discover?

Answer: Metal detectors can uncover various items, including coins, jewelry, artifacts, relics, and even precious metals like gold and silver, depending on the detector’s capabilities and settings.

4. Are metal detectors waterproof for underwater treasure hunting?

Answer: Some metal detectors are designed with waterproof features, allowing users to use them in shallow water for underwater treasure hunting. It’s essential to check the detector’s specifications for its waterproof capabilities.

5. Can metal detectors distinguish between different types of metals?

Answer: Yes, detectors with discrimination features can differentiate between various metals based on their conductivity and properties, allowing users to identify and focus on specific types of metals.

6. Are there specific settings for detecting different types of treasures?

Answer: Yes, metal detectors often have settings or modes optimized for various types of treasures. Users can adjust sensitivity, discrimination, and search modes based on the target they are pursuing.

7. Can metal detectors detect treasures in highly mineralized areas?

Answer: Yes, some detectors equipped with ground balancing capabilities can effectively operate in highly mineralized areas, compensating for soil mineralization and ensuring accurate detection.

8. How accurate are metal detectors in pinpointing the location of treasures?

Answer: Metal detectors provide an approximate location of detected items. However, pinpointing the exact location might require additional tools like pinpointers or careful grid searches.