What is a Great Metal Detector: A Comprehensive Guide to Finding the Perfect Device

what is a great metal detector

Are you ready to embark on an exciting treasure hunt? Whether you’re a seasoned metal detector enthusiast or a curious beginner, it’s crucial to have the right tool in hand. A great metal detector can make all the difference in your search for buried treasures and hidden artifacts. But what exactly makes a metal detector stand out from the rest? In this blog post, we will explore the key features and qualities that contribute to the greatness of a metal detector.

Just like a skilled adventurer, let’s dive deep into the realm of metal detecting and uncover what makes a metal detector truly exceptional.

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Factors to Consider When Choosing a Metal Detector

When it comes to choosing a great metal detector, there are several factors to consider. First and foremost, you’ll want to think about the specific type of metal detecting you plan on doing. Are you interested in finding coins, jewelry, relics, or gold nuggets? Different detectors are specialized for different types of targets, so it’s important to choose one that suits your specific needs.

Additionally, you’ll want to consider the detector’s frequency. Lower frequencies are better for detecting larger objects at greater depths, while higher frequencies are ideal for smaller objects closer to the surface. Another important factor to consider is the detector’s discrimination ability, which allows you to differentiate between valuable targets and trash.

The more precise the discrimination, the better chance you have of finding valuable items without wasting time digging up junk. Additionally, factors like weight, battery life, and waterproof capabilities should also be taken into account, depending on your personal preferences and the environments you’ll be detecting in. By considering these factors and finding a detector that meets your specific needs, you can ensure a great metal detecting experience.

1. Detection Depth

metal detector

what is a great metal detector

2. Discrimination

When it comes to choosing a metal detector, there are several factors to consider, especially to avoid discrimination. One of the key factors is the technology used in the metal detector. Different technologies have different levels of sensitivity and accuracy, which can greatly impact the detector’s ability to discriminate between different types of metals.

For example, some metal detectors use pulse induction technology, which is known for its high sensitivity and ability to detect small metals. However, pulse induction metal detectors may struggle with discrimination, as they can have difficulty distinguishing between different types of metals. On the other hand, some metal detectors use very low frequency (VLF) technology, which is known for its discrimination capabilities.

VLF metal detectors are able to differentiate between different types of metals based on their conductivity levels. This means that VLF metal detectors can ignore certain types of metals, such as iron, while detecting valuable metals like gold or silver. Additionally, it is important to consider the preset discrimination settings of a metal detector.

Some detectors come with preset discrimination settings that are optimized for specific types of treasure hunting, such as coin shooting or relic hunting. These preset settings can greatly simplify the discrimination process, making it easier for beginners to use the metal detector effectively. However, more advanced users may prefer metal detectors with adjustable discrimination settings, which allow them to fine-tune the discrimination levels based on their specific needs and the conditions they are hunting in.

By considering these factors, you can choose a metal detector that not only detects metal accurately but also helps to minimize discrimination and ensure a more effective and enjoyable treasure hunting experience.

3. Target ID

When it comes to choosing a metal detector, one important factor to consider is the target ID feature. This feature allows the detector to identify the type of metal that it has detected. This can be incredibly useful, as it helps you determine whether the object is worth digging up or not.

For example, if you’re searching for valuable coins, you want a detector that can accurately identify the presence of silver or gold. On the other hand, if you’re looking for relics or artifacts, you’ll want a detector that can distinguish between different types of metal, such as iron or brass. The target ID feature can save you time and effort by eliminating the need to dig up every signal, and it can also increase your chances of finding valuable treasures.

So, when choosing a metal detector, be sure to consider the target ID feature and its accuracy in identifying different types of metal.

4. Sensitivity

metal detector sensitivity

Types of Metal Detectors

When it comes to finding a great metal detector, there are a few factors to consider. One important factor is the type of metal detector you choose. There are several types of metal detectors available on the market, each with its own benefits and limitations.

One popular type is the “all-purpose” metal detector, which is designed to detect a wide range of metals, including coins, jewelry, and relics. These detectors are great for beginners or casual treasure hunters who want a versatile and user-friendly option. Another type is the “gold prospecting” metal detector, which is specifically designed to locate gold nuggets or gold flakes in the ground.

These detectors are more advanced and may require some experience to operate effectively. Additionally, there are specialized metal detectors for underwater use, such as for scuba diving or beach detecting. These detectors are waterproof and can search for metals in wet or underwater environments.

Overall, the best metal detector for you will depend on your specific needs and preferences.

1. VLF Detectors

metal detector, VLF detectors, types of metal detectors

2. PI Detectors

metal detectors, PI detectors, types of metal detectors In the world of metal detecting, there are various types of detectors available to fit different needs and preferences. One type of detector that has gained popularity is the PI detector, or Pulse Induction detector. These detectors operate on a different principle than other types of detectors.

Unlike conventional detectors that use VLF (Very Low Frequency) technology, PI detectors use pulses of electrical current to generate a magnetic field. This magnetic field then interacts with any metallic object in the ground, allowing the detector to identify and locate the object. The advantage of PI detectors lies in their ability to ignore the ground mineralization that often poses a challenge for other detectors.

This makes them particularly useful in areas with highly mineralized soil or in beach environments where the saltwater can interfere with the detection process. PI detectors are also known for their ability to detect objects at greater depths than other detectors, making them ideal for treasure hunting or searching for deeply buried items. However, it’s important to note that PI detectors may not provide as much discrimination between different types of metals, meaning you may need to dig up a wider range of objects.

It’s worth noting that PI detectors are typically more expensive than other types of detectors, due to the complexity of their design and technology. However, for serious metal detector enthusiasts who are willing to invest in a detector that can handle challenging environments and provide deeper detection depth, a PI detector may be a worth considering. Whether you’re searching for hidden treasures on the beach or exploring archaeological sites, choosing the right type of metal detector that suits your needs is essential for a successful and enjoyable metal detecting experience.

3. Beat Frequency Oscillation Detectors

Types of Metal Detectors One common type of metal detector is the beat frequency oscillation detector. This type of detector is often used in consumer-grade metal detectors and is known for its simplicity and affordability. The basic principle behind this type of detector is that when a metal object is present, it creates a change in the oscillating frequency of the detector’s circuit.

This change in frequency is then amplified and converted into an audible sound or tone, alerting the user to the presence of metal. Beat frequency oscillation detectors are quite effective at detecting larger metal objects but may struggle with smaller, more deeply buried items. Despite this limitation, they are still widely used by hobbyists and treasure hunters due to their ease of use and budget-friendly price point.

So whether you’re looking to find buried treasure on the beach or locate lost coins in your backyard, a beat frequency oscillation metal detector may be just what you need to uncover hidden treasures.

Popular Metal Detector Brands

If you’re in the market for a great metal detector, you’re in luck. There are several popular brands that offer high-quality detectors for all types of treasure hunting adventures. One of the top brands is Garrett, known for their durable and reliable detectors.

They offer a wide range of models to suit various needs and skill levels. Another popular brand is Minelab, which is known for their advanced technology and high-performance detectors. They have detectors for both beginners and experienced users, and their models are known for their accuracy and sensitivity.

Another brand to consider is Fisher, which has been around for many years and is trusted by many treasure hunters. Their detectors are known for their versatility and ease of use. These are just a few of the many great metal detector brands available on the market today.

1. Garrett

Garrett is one of the most popular metal detector brands on the market today. Known for their high-quality products and innovative technology, Garrett has been a trusted name in the industry for over 50 years. Whether you’re a beginner or a seasoned treasure hunter, Garrett has a metal detector that will suit your needs.

They offer a wide range of detectors, from entry-level models to advanced machines with advanced features. With a Garrett metal detector, you can search for coins, jewelry, relics, and even gold nuggets with precision and ease. Their detectors are known for their sensitivity and accuracy, allowing you to find hidden treasures in even the most challenging environments.

So if you’re in the market for a reliable and effective metal detector, look no further than Garrett. Their reputation speaks for itself, and their extensive lineup of detectors guarantees that you’ll find the perfect one for you.

2. Minelab

Minelab is one of the most well-known and popular metal detector brands in the market today. They have been providing high-quality and innovative metal detectors for over 35 years. What sets Minelab apart is their dedication to research and development, constantly pushing the boundaries of metal detection technology.

Whether you’re a beginner or an experienced treasure hunter, Minelab has a wide range of detectors to suit your needs. From their entry-level models like the Go-Find series, which are perfect for kids and beginners, to their high-end models like the Equinox series, which are packed with advanced features and designed for serious treasure hunters. Minelab detectors are known for their accuracy and sensitivity, allowing you to find even the smallest and deepest buried treasures.

So if you’re in the market for a metal detector, Minelab is definitely a brand worth considering.

3. Fisher

Fisher is one of the most popular and reputable brands in the metal detecting industry. They have been producing high-quality metal detectors for over 85 years, and their devices are known for their reliability and performance. Whether you’re a beginner looking for an entry-level detector or an experienced treasure hunter searching for advanced features, Fisher has a range of options to suit every need.

One of their most popular models is the Fisher F75, which combines advanced technology with user-friendly features. This detector is known for its exceptional depth and target separation, making it a favorite among professional detectorists. Fisher also offers a wide range of accessories and coils to enhance your detecting experience.

When it comes to metal detecting, Fisher is a brand you can trust to deliver top-notch performance.

Metal Detector Accessories

So, you’re thinking about getting a metal detector? Well, congratulations because you’re about to embark on an exciting hobby that has the potential to uncover hidden treasures from the past. But before you dive into the world of metal detecting, you may be wondering, “what makes a great metal detector?” Well, let me break it down for you. A great metal detector is one that is not only able to accurately detect different types of metals, but it also has features that make it user-friendly and efficient.

Some key features to look for include adjustable sensitivity settings, discrimination modes, and target depth indicators. These features allow you to customize your search and hone in on the specific types of metals you’re interested in finding. Additionally, a great metal detector should be durable and able to withstand the outdoor elements.

Look for one with a sturdy construction and waterproof capabilities if you plan on metal detecting at the beach or in wet conditions. Lastly, consider the weight and balance of the metal detector. You’ll want to find one that is comfortable to hold and maneuver for long periods of time.

With the right metal detector in your hands, the possibilities are endless. So get out there and start unearthing history!

1. Headphones

Metal detector accessories are essential for any serious treasure hunter, and one of the most important accessories you should invest in is a good pair of headphones. Why headphones, you ask? Well, let me tell you. When you’re out in the field, searching for buried treasures, it can get quite noisy.

There may be other people around, there might be traffic, or there could be other metal detectors within close proximity. All of this noise can make it difficult to hear the faint signals your metal detector is giving off. That’s where headphones come in.

By using headphones, you can block out all the external noise and focus solely on the sounds coming from your metal detector. This allows you to pick up on even the faintest signals and increases your chances of finding valuable items. Plus, it gives you the privacy and concentration you need to fully immerse yourself in the hunt without any distractions.

So, if you’re serious about metal detecting, make sure to invest in a good pair of headphones – you won’t regret it!

2. Pinpointers

metal detector accessories

3. Digging Tools

Metal detector accessories play a crucial role in improving the success and efficiency of your treasure hunting expeditions. One essential accessory that shouldn’t be overlooked is a good set of digging tools. When you’re out in the field searching for buried treasure, you need tools that are not only sturdy but also versatile.

A must-have tool is a high-quality digging shovel. Look for one with a durable, sharp blade that can easily cut through the soil. A serrated edge can also come in handy when dealing with tough roots or thick vegetation.

Another important tool to consider is a hand trowel. This smaller, portable tool is perfect for digging in tight spaces or delicate areas without causing any damage. Additionally, invest in a good quality pinpointer.

This handy accessory helps you locate the exact spot where your metal detector has detected a target, making your digging more precise and efficient. By having these metal detector accessories in your arsenal, you’ll be fully equipped to unearth hidden treasures and enjoy your treasure hunting adventures to the fullest.


A great metal detector is the secret weapon of treasure hunters and hidden gem enthusiasts alike. It’s like having a personal Sherlock Holmes that can sniff out buried treasures from miles away. With its high-tech features and precise sensitivity, this powerful tool can detect even the tiniest speck of metal hidden beneath the Earth’s surface.

But a great metal detector is not just any ordinary hunk of machinery – it’s a magical wand that unlocks the hidden mysteries of the past. As you sweep it across the ground, it whispers tales of forgotten civilizations, lost artifacts, and buried fortunes. It’s your ticket to an exhilarating adventure, where every beep and buzz takes you one step closer to unearthing the coveted troves of yesteryears.

Like an intuitive sixth sense, a great metal detector knows how to differentiate between a rusty nail and a golden trinket. It has a discerning eye for what’s precious and what’s merely junk, ensuring that your treasure hunts are always fruitful and exciting. Whether you’re exploring ancient ruins, combing through sandy beaches, or scouring your own backyard, this trusty companion never fails to astound you with its ability to read the Earth’s hidden secrets.

But a great metal detector is not just a sparkling gadget – it’s the key to unlocking your inner adventurer. It ignites a sense of curiosity within you, pushing you to explore uncharted territories and unravel the mysteries of the past. With every discovery you make, you become more connected to the history that lies beneath your feet, and you can’t help but feel like Indiana Jones on a quest for the Holy Grail.

So, what exactly is a great metal detector? It’s a time machine that transports you to a world of endless possibilities, where riches await those with a keen eye and a trusty tool. It’s an extension of yourself, enabling you to tap into your inner treasure hunter and discover the wonders that lie beneath the surface. In the hands of someone with a passion for exploration, a great metal detector becomes not just a tool, but a portal to adventure, excitement, and maybe even a fortune or two.


How does a metal detector work?
Metal detectors work by creating a magnetic field and detecting disturbances in that field caused by metal objects. They use a coil to generate the magnetic field and a receiver coil to detect any changes.

What are the different types of metal detectors available in the market?
There are various types of metal detectors available in the market, including: 1. VLF (Very Low Frequency) detectors: These are the most common and versatile type of metal detectors. They work by transmitting and receiving continuous waves of electromagnetic fields. 2. PI (Pulse Induction) detectors: These detectors use short bursts of magnetic fields to detect metal objects. They are great for deep-sea diving and searching for deeply buried objects. 3. Beat Frequency Oscillation (BFO) detectors: These detectors use two overlapping oscillators, one for transmitting and the other for receiving. When metal is detected, the frequencies change, producing a recognizable pitch. 4. Multi-frequency detectors: These detectors can operate at multiple frequencies simultaneously, allowing for better target discrimination and enhanced performance in different soil conditions.

What are the features to consider when buying a metal detector?
When buying a metal detector, consider the following features: 1. Target Discrimination: This feature allows you to differentiate between different types of metals, so you can focus on valuable targets. 2. Sensitivity Control: This feature enables you to adjust the sensitivity level of the metal detector according to your preference and the environment you are searching in. 3. Depth Indicator: A depth indicator helps you estimate the depth at which the detected metal object is buried, giving you an idea of the effort required to retrieve it. 4. Ground Balance: Some metal detectors come with automatic or manual ground balance settings to compensate for the mineralization in the soil. This feature helps eliminate unwanted signals and improve detection accuracy. 5. Waterproof Design: If you plan to use the metal detector in water or wet environments, consider buying a waterproof detector, specifically designed for such conditions. 6. Battery Life: Check the battery life of the metal detector, especially if you expect to use it for extended periods without access to power sources. 7. Budget: Consider your budget and choose a metal detector that offers a good balance between features and affordability.

Can metal detectors detect non-metal objects?
Metal detectors primarily detect metal objects, but they can also detect certain non-metallic objects that have conductive properties, such as minerals and water. However, they are not designed to detect non-metal objects in the same way as metal objects.

Can metal detectors find gold?
Yes, many metal detectors can detect gold, as it is a metal with unique electromagnetic properties. However, not all metal detectors are equally effective at detecting gold, and certain models are specifically designed for gold prospecting.

Are metal detectors safe to use?
Yes, metal detectors are generally safe to use and do not pose any significant health risks. However, it is essential to follow the manufacturer’s instructions and guidelines to ensure safe and appropriate use.

Can metal detectors be used in any environment?
Metal detectors can be used in various environments, including parks, beaches, forests, and even underwater (if the detector is waterproof). However, it is essential to research and understand any local regulations or restrictions that may apply to metal detecting in specific areas.

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