Home News The Difference Between VLF and PI Metal Detectors

The Difference Between VLF and PI Metal Detectors

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Metal detectors are an essential tool for many treasure hunters, hobbyists, and professional archaeologists. They are used to locate buried objects made of metal by emitting electromagnetic fields that interact with the metal objects beneath the ground. There are two main types of metal detectors: Very Low Frequency (VLF) and Pulse Induction (PI). Each type has its own advantages and disadvantages, making them suitable for different types of metal detecting activities. In this article, we will explore the difference between VLF and PI metal detectors, specifically in the context of finding gold, and determine which one is the Best gold detector.

VLF metal detectors operate by sending out a continuous wave of energy at a specific frequency. When the energy encounters a metal object, it creates a magnetic field that can be detected by the detector. VLF detectors are known for their ability to discriminate between different types of metals, allowing users to filter out unwanted items like nails or bottle caps. This discrimination feature is particularly useful for gold prospecting, as it helps to distinguish between valuable gold nuggets and less valuable iron or other metals.

On the other hand, PI metal detectors work by sending short bursts of energy into the ground and then detecting the reflected signals. Unlike VLF detectors, PI detectors do not have discrimination capabilities, meaning they will detect all metal objects regardless of their composition. This can be both an advantage and a disadvantage for gold prospecting. While PI detectors are better at detecting deep-buried objects and can find smaller gold nuggets that may be missed by VLF detectors, they are also more likely to pick up unwanted signals from iron or other metals.

When it comes to finding gold, the best gold detector will depend on the specific conditions of the area you are searching in. In areas with high levels of mineralization or iron content, PI detectors may be more effective at finding gold nuggets buried deep in the ground. However, in areas with a lot of trash or other metal clutter, VLF detectors may be more suitable for their discrimination capabilities. It is also important to consider factors such as coil size, sensitivity, and ground balance when choosing a gold detector.

One popular option for gold prospecting is the Minelab GPZ 7000, which is a high-end PI metal detector designed specifically for finding gold nuggets. It features advanced Pulse Induction technology that allows it to penetrate the ground and detect small gold targets at great depths. The GPZ 7000 also has a variety of settings and features that can be adjusted to suit different types of terrain and mineralization levels, making it a versatile and powerful tool for gold prospectors.

On the other hand, the Garrett AT Gold is a VLF metal detector that is also popular among gold prospectors. It features a lightweight and waterproof design, making it ideal for use in rivers, streams, and other wet environments where gold may be found. The AT Gold has a high level of discrimination that allows users to filter out trash and focus on finding valuable gold nuggets. It also has a variety of sensitivity levels and ground balance settings that can be adjusted to maximize its performance in different conditions.

In conclusion, the difference between VLF and PI metal detectors lies in their operating principles and capabilities. VLF detectors are known for their discrimination features, while PI detectors are better at detecting deep-buried objects. When it comes to finding gold, the best gold detector will depend on the specific conditions of the area you are searching in. Both VLF and PI detectors have their own advantages and disadvantages, so it is important to consider factors such as mineralization levels, ground conditions, and target size when choosing a metal detector for gold prospecting. Ultimately, the best gold detector is the one that suits your individual needs and preferences.

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Elite Detectors

Emsland, Germany, Meppen 49716
At elite detectors Germany, we are dedicated to revolutionizing the world of gold and metal detection. With cutting-edge technology and a passion for discovery, we provide high-quality devices designed to uncover hidden treasures beneath the Earth’s surface.
Elite detectors vision is based on success and superiority. It strives to be always ahead in quality and excellence. Its slogan from the early beginnings was “Quality Worth Trust”. this could only be achieved by choosing best technologies and building local expertise focusing on training and development. In fact, its main principle in choosing equipments and materials was, and still is, the high technical specifications that could help create a superior product. As a result, those efforts lead to the brilliant reputation Elite Products have gained; known to be the best, though not the best price.


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