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Top 10 Best EMF Detector Review with Buying Guides

Having the best EMF detector can be highly beneficial in different situations. This type of tool is efficient for people exposed to radiation from an electromagnetic field.

In this way, it is possible to reduce exposure and improve health. Additionally, this tool also allows complementing a paranormal investigation.


For all this, it is necessary to have the appropriate instrument at the correct moment.

Best Emf Meter

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LED EMF Meter...image LED EMF Meter Magnetic Field Detector Ghost Hunting Paranormal Equipment Tester Portable Counter (Black, 1 PC) Buy On Amazon
EMFields Acoustimeter AM11...image EMFields Acoustimeter AM11 EMF Meter, EMF Detector Now Measures 5G, Widest Spectrum 0.2-8.0GHz, Measure Peak and Average RF Exposure, Built-in Speaker Buy On Amazon
LCD Gaussmeter Tesla...image LCD Gaussmeter Tesla Meter WT10A Fluxmeter Surface Magnetic Field Tester with Ns Function and Metal Probe Buy On Amazon
AF-3500 EMF Meter...image AF-3500 EMF Meter RF Detector and Reader with Calibration Certificate - Measures High and Low EMF Radiation from Cell Phones Towers, Smart Meters, WiFi, Power Lines, Appliances, Electrical Boxes Buy On Amazon

However, the wide variety of options can confuse novice users. So here, we have analyzed the ten most suitable tools that are available today.

The 10 Best EMF Detector Review 2021

We also discuss the basics of this type of detector and answer the most common questions on this topic. So, to make the best decision on this matter, anyone only needs to read the information below.

01. EMF Meter Meterk Electromagnetic

Highlighted Features & Details

In this case, it is an instrument that is among other EMF meter reviews. This is because it is a tool that offers a wide variety of uses as an electromagnetic field detector.

Many people can make use of this instrument, whether they are expert contractors or beginners. 

Wide variety of functionalities

One of the main features that should be considered is that home use is the primary function of this instrument.

Anyone can test the magnetic field inside the home with great ease. This can even mean measuring the radiation that is produced in different areas of the same house.

Using this tool can measure the radiation from electrical cables, low-frequency appliances, and other options such as the computer, the refrigerator, an induction stove, or a TV.

This means that it is a widely versatile instrument that allows people to work more efficiently on various tasks.

Excellent design

One of the most striking aspects of this unit is the design that has been incorporated. In this case, it is an instrument that includes a large LCD.

Undoubtedly, this is highly functional because every user will get an easy and fast reading.

At the same time, the design incorporates few buttons along with an efficiently resistant structure.

Great ease of use

Any user will notice the key that allows locking the radiation value obtained after a measurement.

So data storage and maximum size are available for ease of use. Even this tool provides an automatic sound when a result exceeds the safe value.

All this allows for more appropriate functionality in different situations. 


  • User-friendly design
  • Automatic alarm sound
  • Efficient data storage


  • Mostly for home use 

02. Alternative Tech International Ghost Meter

Highlighted Features & Details

To find the best EMF meter, it is also necessary to analyze the characteristics of this instrument. Here a simple functionality with a high level of accuracy has been incorporated.

So the detection of different energy fluctuations will be much more accessible by incorporating this tool. For that, it is only necessary to check the features. 

Efficient functionality

Obtaining measurements of different types and intensities is straightforward by checking the design of this unit.

Anyone will notice that this instrument ignores all kinds of EMF emissions from the human body.

Instead, this tool takes care of detecting the energy fluctuations that are usually found at particular sites.

This tool can outperform other options on the market thanks to its excellent response time. This facilitates the detection of a large range of different kinds of magnetic fields.

Even the silent mode provides the possibility to avoid interference with EVP-type recordings. All this allows for a more efficient result while reducing distractions.

User-friendly design

A very user-friendly design has been incorporated here for a much more convenient result.

For one thing, flashing LED lights provide the warning the user needs when something important is detected.

Adequate functionality can even be obtained in dimly lit or completely dark places. So it is a highly adaptable instrument for different situations.

Smooth and easy to use

Any user will notice that it is straightforward to use for different users. An efficient signal gate indicator has been incorporated into this tool.

In turn, this is complemented by the one-handed operation due to the compact and ergonomic design. All this makes for a device that is easy and convenient to use in a lot of situations.


  • Compact, analog design
  • Excellent in low light environments
  • Configurable audio tone


  • No LED display

03. Trifield Electric Field

Highlighted Features & Details

Finding a cheap EMF meter can be easy when considering this option. In this case, it is a radio frequency field detector that can be used in different ways.

In such a way that this tool can be used in technical situations or in cases where radiation or magnetic fields need to be detected.

Handy functions

In general, it is a tool that can be adjusted to the various requirements of each person.

This can be noted in the detection of three other EMF contaminations. Each of them is RF/microwave, electrical AC, and magnetic AC.

Additionally, it is able to have other functions that complement this use. In particular, it is the Peak Hold button.

Specifically, this allows data to be captured while obtaining fast pulses. In this way, it is possible to work with and measure digital signals that are too fast to remember.

Even people who want to work with 5G networks will do so using this tool.

Design and durability

In this case, it is a tool that incorporates a very easy-to-read display. Anyone will notice the quick indicator bar that offers in a few moments the information that every user needs.

After checking the hot spots, you can also see the adjustable backlight to adapt to the lighting of each environment.

Additionally, it should be noted that this tool has a highly durable structure. So it means that it is a cheap EMF meter that can also offer a long service life. 

Optimal ease of use

Lastly, it is essential to consider that this tool provides 12 hours of continuous functions with the battery backlight on.

A straightforward design has been incorporated here that any inexperienced user will take advantage of.

In other words, this means that this is a tool that can be adapted to a wide variety of situations thanks to its versatile and flexible design and functionality.


  • Excellent backlit display
  • Peak Hold button
  • Detection of three types of EMF


  • Non-ergonomic design 

04. KII EMF Meter Deluxe Black Research Meter

Highlighted Features & Details

An efficient tool with a simple design is also often incorporated in various EMF meter reviews.

In this case, we find a tool that works as an electromagnetic field meter excellently. For that, it has simply required a simple design combined with excellent functionalities and high durability.

High-quality functions

Here we are dealing with a tool with a straightforward design that can provide excellent results.

Here we are dealing with a tool that can cover a frequency range from 50 to 20,000 Hz. All this can be obtained with an accuracy of 5% between 50 and 60 Hz.

So this is an excellent tool for working environments or investigations of paranormal events.

Every user will notice that the response of this instrument is automatic and responds to typical EMF fluctuations.

Moreover, this allows and facilitates the development of excellent paranormal research. However, it is also a straightforward tool that complements the work of an expert or novice user to detect EMF.

Excellent and simple design

Of course, the design is another great aspect of this instrument. In this case, the functionality of this tool can be adapted to all kinds of low-light environments.

A scale of LED lights is complemented by different colors that relate to the intensity ranges. 

At the same time, it is a tool that has a highly reliable and resistant structure. So this rugged structure can fully protect the vulnerable internal components.

Adaptable use for any user

Here is an attachment that is very easy to use for all types of users. The automatic functionality is combined with a design that is easy to understand from day one.

It is even a tool that is portable and compact, as well as super responsive. Each of these features allows you to enjoy efficient functionality in both work and home environments.


  • Simple and easy to use design
  • Excellent rugged construction
  • Suitable for low light environments


  • Intermediate level results 

05. GQ EMF-390 EMF Meter

Highlighted Features & Details

When it comes to finding the best EMF meter, this tool is another possible option. Especially if you are an experienced user, this tool offers much better functionality.

For this, we should check the specific design of the screen along with the built-in functions. All this makes for a highly versatile and efficient tool.

Available functions

When analyzing this tool, it is essential to note its different available features. This means that each user can count on multiple susceptible sensors.

This allows detecting a power line, microwave, cell phone, and other options with this intelligent meter. 

In other words, each user will identify or recognize different familiar sources of electromagnetic radiation fields.

This usually includes some familiar sources such as static microwave, cell phone tower, or power line.

High-efficiency design

One of the noticeable aspects is that a large backlit display has been incorporated for easy reading. Of course, this makes work more accessible and is complemented by the safety suggestion.

In particular, this function allows the user to understand the current situation in a few moments.

All this is complemented by the possibility of detecting radio frequency signals up to 10 GHz and 5G network signals.

Long service life can complete even the structure of this tool.

High accuracy and versatility

One of the features of these tools is that they can be connected to a PC. This requires PC software that allows specific radiation data to be downloaded.

All this gives the possibility to perform a much more complete analysis of the measurements obtained by the user.

Thus, the functionality of this tool can be adapted to work environments and scientific applications. 


  • Versatile and adaptable functionality
  • Compatible for connection to a PC
  • Large, easy-to-read display


  • Not suitable for beginners 

06. Erickhill EMF Meter, Rechargeable

Highlighted Features & Details

When we check most EMF meter reviews, we notice that this electromagnetic field radiation detector is included.

Of course, this is because it is an excellent tool for a wide variety of uses. This tool can be adapted to paranormal investigations, outdoor situations, offices, or homes.

Available functions

Anyone can check the radiation value on the integrated display of this tool. Excellent accuracy is possible thanks to the electromagnetic radiation sensor integrated into this unit.

Optional units are available when testing electromagnetic field radiation such as mG, µT, and V/m.

However, this tool cannot check the radio frequency value. However, any user will notice that an audible light alarm has been incorporated.

This may be appropriate as it is an obstacle to research. When the tool exceeds a particular result, the display turns red.

Design and durability

We can note that this is a perfectly versatile tool that does not produce noise. Only one button press is needed to keep the data on the screen.

At the same time, you can enjoy an LCD with optimal backlighting and good size. All this allows for much simpler functionality than other options.

Even the automatic shutdown is activated 5 minutes after the last operation. So this saves battery power to extend the time of use.

Usually, you can use this tool without disturbing others, thanks to the silent operation. 

Easy to use tool

As we have mentioned, this is a widely versatile tool that is very easy to use. On the one hand, the LCD provides adequate data and is easy to understand.

On the other hand, a few buttons have been incorporated for a quick learning curve.

This makes for an incredible number of applications, including home appliances, cell towers, or paranormal investigations.


  • Large LCD
  • Highly efficient multifunction tool
  • Different measurement units available 


  • Intermediate usage time

07. Gupgi LED EMF Meter

Highlighted Features & Details

It is not necessary to purchase the most expensive tool to get good use. Analyzing this tool allows you to detect another cheap EMF meter available today.

Each of the features and specifications of this tool has earned it great popularity from the manufacturer. So this means excellent results in every application.

Functionality features

Among the notorious aspects of this tool, we can mention the 5% efficiency rate. This, in turn, is complemented by a detection range that reaches up to more than 20 mG.

The detection frequency is 30 to 20,000 Hz. Specifically, an accuracy rate of 5% can be obtained between 50 and 60 Hz. All this is available in a very easy-to-design tool. 

Taking into consideration the frequency spectrum, each user can record within 2 feet of a cell phone.

All this enables the user to suit a range of different situations and uses. It is one of the most suitable options for people who wish to limit exposure to electromagnetic fields in the same area.

Durability and lifetime

In this case, it is an excellently rugged and reliable tool for use over an extended service life.

On the one hand, it is essential to check the simple design complemented by proper use. At the same time, the highly resistant structure allows it to withstand different damaging factors.

Also to be considered are the five LED lights representing different degrees of intensity. All this allows a good and complete use in environments with very low illumination.

Suitable for several users

In this case, it is a tool that can be used at any time and place. At the same time, its compact and portable design makes it possible to use this tool in different situations without much effort.

Here it is a tool that avoids screens with too much data and functions. Instead, people will have the possibility to prevent harmful exposure to electromagnetic fields.


  • Easy to read tool
  • Simple design and durable structure
  • Excellent for different situations


  • Mostly basic functionality 

08. Acoustimeter RF Meter Model AM-11

Highlighted Features & Details

Sometimes a simple design can be the best way to find the best EMF meter. In this case, it is a radio frequency meter that is known to offer excellent results.

Any user will have the possibility to obtain a large number of electromagnetic radiation measurements. Even the rest of its features are just as adequate. 

Available functions

In this case, it is a tool that allows you to obtain different measurements from cell phones, FM towers, WiFi, base stations, television, and many others.

In such a way that it is a widely versatile tool that can be adapted to different situations. However, it is important to note the response frequency of 200 MHz up to 8 GHz.

The adequate sensitivity of this tool allows the detection of weak signals. This allows each person to detect electromagnetic fields from a wide variety of sources.

Each user will be able to learn the proper way, thanks to the included instruction manual. Other accessories, such as the soft carrying case and batteries, are also included.

Durability and design

In this case, a highly durable structure has been incorporated to provide excellent service life. In principle, this is a tool with a straightforward design for ease of use in any application.

The small display provides comfortable reading in situations where it is needed. Two columns with LED lights are also incorporated when taking measurements.

Ease of use

Many people have noted that this instrument is easy to use. Of course, the simple design of this tool ensures that it is simple to use for a variety of occasions.

At the same time, people can excellently use this acoustic meter, just as they use it as an electromagnetic radiation meter.

No prior experience is required for this tool, which is another advantage.


  • High level of sensitivity
  • Simple to use design
  • Excellent level of versatility


  • Small LCD screen

09. Tesla WT10A LCD Gaussmeter

Highlighted Features & Details

Many people claim that this is the best EMF detector because of the built-in features. Even people will be able to have a set of efficient accessories with this Gauss meter.

Each of its features is efficient and allows you to adapt this tool to a wide variety of situations.

Main features

Among the main features, it is essential to consider the measuring range. This can be adapted to beginners or professional users, from 0 to 200mT – 2000mT.

Even the accuracy percentage is around 5%, as with the best tools. Additionally, it is essential to consider that it is an efficient tool to measure the magnetic fields of different surfaces.

Other parameters such as ambient temperature between 41° F and 104° F can also be considered. Here we can also incorporate the relative humidity between 20% and 80%.

High-quality design

When analyzing this tool, we can notice that its design is straightforward and adequate. One of the most noticeable aspects of the design is the excellent-sized display.

I have done this to allow you to enjoy large numbers easily visible in different situations.

The buttons are straightforward to understand and use by users with or without previous experience.

Along with all this should also be considered the excellent durability of the structure of this tool.

Built-in accessories

In principle, it should be considered that the manufacturer did not include the batteries. However, this avoids various problems with customs in some countries.

Additionally, this tool is formed with a user’s manual, a metal probe, and a DC adapter. All this can facilitate the use in different situations when using this magmeter.


  • Excellent accessories included
  • Adequate measuring range
  • Large easy-to-view display


  • No batteries included 

10. Latnex AF-3500 EMF Meter RF Detector

Highlighted Features & Details

Among the tools that stand out today, this model is considered by many users to be the best EMF detector.

In this case, it is a highly reliable tool that provides users with what they are looking for. The wide range of functions is tailored to the specifications of both novices and expert operators.

Key features

Among the main functions offered by this tool is the ability to obtain RF and LF radiation measurements.

This can mean getting sizes of electrical boxes and cables, household appliances, high power lines, WiFi modems, intelligent meters, cellular towers, or cellular phones.

Also, it must be taken into account that this tool provides manual data memory records.

So you can remember the maximum values or average values obtained in the different measurements.

In other words, it is a 3-in-1 tool that is useful for radiofrequency strength, electromagnetic fields, or LF electric fields.

Durability and design

In principle, a large display has been incorporated, which is complemented by easy-to-use buttons.

Each of these buttons is used to account for the different RF, Gauss, and electric measurement modes. An alarm function is also available and is excellently suited for beginners as well as advanced users.

Even the structure is made of solid materials for long service life. So it is a tool perfectly adaptable to many professionals who need to make measurements. 

Easy-to-use tool

On the one hand, we can see that it is a tool perfectly adaptable to a wide variety of situations.

However, it is also a tool that is easy and convenient to use. Its display provides excellent colored illumination for easy viewing in all kinds of dark environments.

Even its basic design with simple buttons provides an easy learning curve for this tool.


  • Widely versatile tool
  • Easy to use design
  • Excellent display screen 


  • No batteries included 

Buying Considerations about Emf Meter Reviews

It is possible to find the best EMF detector by analyzing the above options. However, the different tools available on the market do not provide the same features.

So we can mention the following aspects to make a better decision. In this way, any user will be able to avoid wasting his money on the wrong option.

Available features

Each tool provides a certain number of measurements. Considering the primary uses of this type of tool can be very useful.

Sometimes an electromagnetic field meter can provide good versatility. These tools can be used as a radio frequency strength meter to measure electromagnetic fields or LF electric fields.

When we have a widely versatile tool, it is a better choice. Especially a large number of features that allow one device instead of several.

However, it should also be considered that when more and more features are included, the tool’s price also increases. 

We can also consider other essential aspects of the available features, such as the classic HOLD button.

In this case, it is a function that usually keeps the data on the screen for easy viewing. Considering features that can make work more accessible is always a great way to make a good decision.

Number of applications

A tool of this type should be suitable for different applications. This means that an electromagnetic field or RF and LF radiation meter can be applied in everyday situations.

Some primary causes include WiFi, smart meters, high power lines, cell towers, home appliances, phones, and electrical boxes.

The measurement range that each tool can provide should also be considered. Some of the more basic options provide only essential measurement ranges down to an intermediate level.

Experienced users probably need wide measurement ranges. This can be especially useful for industrial areas or areas with large electromagnetic fields.

Data display and functions

A tool of this type provides a certain amount of data. For this purpose, a backlit LCD is usually incorporated. In this way, a convenient and straightforward display of the data obtained for each measurement can be obtained.

However, this type of display is not permanently incorporated in all electromagnetic field radiation meters. In some cases, LED lights are simply incorporated.

When these lights are incorporated merely, their operation is related to the intensity of the measurements obtained. The various tools that do not include an LCD usually provide essential operation.

Anyway, this could be sufficient when it comes to domestic or straightforward applications. Even some people interested in paranormal investigations do not need an LCD.

A tool that incorporates this type of display requires a larger budget in general. However, it is also a feature that provides greater convenience in detection and measurement.

Data storage

In many situations, it may be useful to store the data obtained. Not all tools of this type can provide this type of function.

Even novice users do not usually need data storage in general. However, this is a feature that many users may want to consider depending on the specific application.

It should also be considered that some such tools can be connected to a PC. Only a few options provide software to connect the meter to a PC.

This is another way to be able to download the data obtained and stored in this tool.

In this way, the user will have the possibility to perform much more efficient and detailed analysis of the obtained measurements.

Durability and useful life

Finally, durability is another of the fundamental aspects to be considered in this type of tool. It can be instrumental in having a device with a structure that is resistant to different factors.

Specific components that may be vulnerable are usually incorporated inside. So a resistant structure is the best way to ensure long service life.

Sometimes this type of tool also often incorporates other accessories. Some of the most common built-in accessories are a carrying case, a DC adapter, or batteries.

FAQ’s for the Best EMF Detector

What are the symptoms of EMF sensitivity?

The most common symptoms are headaches, depressive symptoms, sleep disturbances, general tiredness, lack of concentration, dysesthesia, and memory changes.

Some people may also notice slight or intense dizziness. All this indicates the danger of EMF exposure. 

Can a smartphone detect EMF?

In principle, a smartphone can detect electromagnetic fields. These devices rely on this technology to communicate.

It is for this very reason that this is a limited function. This is because smartphones detect Bluetooth, WiFi, 2, 3, 4, and 5G. 

Can EMF cause vertigo?

When a person is continuously exposed to electromagnetic fields or radiation, the symptoms can vary.

One problem that a lot of persons have suffered from this exposure time is vertigo. So it is advisable to detect radiation from magnetic fields to reduce exposure.

Is there an application to identify EMF?

Those who have a smartphone with an Android operating system usually recommend ElectroSmart.

In this case, it is an app that allows you to use a smartphone as an electromagnetic field detector. However, the functionality is somewhat limited, and only some electromagnetic fields are detected.

Can people detect EMF?

In principle, it is not required to be an expert in the detection of an electromagnetic field. People can see these types of harmful factors with the right tools.

This list makes it possible to find tools that are easy to use by novice users with no experience in detecting electromagnetic fields.

What is an EMF detector used for?

It is a tool for measuring the existence and strength of EMFs. This can be used to diagnose specific problems produced at the source of an electromagnetic field.

Some people can also use this same tool for a paranormal investigation. 

What is a good EMF reading?

On the occasions when an electromagnetic field is analyzed, the values that are considered high are above one milliGauss.

So this value should be taken into consideration since an excellent electromagnetic field measurement or reading is below this value. 

Are EMF detectors accurate?

Electromagnetic field detectors usually provide a specific accuracy rate. Many of them can give an accuracy of about 5%. Depending on the quality of each tool, the accuracy may decrease or increase.

However, in general, it is an excellent precision tool for the different applications available.

What material can block EMF?

Some essential metals can be used as electromagnetic shielding. These usually include foam, screen, or metal foil.

Tin, silver, nickel, nickel, steel, brass, and copper are commonly incorporated among the materials used. Having some of these materials may allow an electromagnetic field to be blocked. 

Can EMF go through walls?

An electromagnetic field can easily avoid or penetrate some materials. This means that an electromagnetic field can penetrate the concrete, some metals, or the brick used to make a wall.

However, most radiofrequency radiation can be prevented from passing through a wall by using thick bricks.

Does aluminum foil protect from EMF?

Many people have found that aluminum foil is one of the most recommended materials for blocking radiofrequency radiation or electromagnetic field.

This material incorporates valuable properties when it comes to achieving this goal. It is also essential to consider that aluminum foil is usually a relatively inexpensive material.

So this allows attenuation of the radiation of an electromagnetic field that is not desired. 

However, the radiation intensity of a certain electromagnetic field should be considered. On certain occasions, aluminum foil may not be sufficient to block most of this type of radiation.

Does copper protect EMF?

There are a wide variety of ways to avoid radiofrequency radiation or radiation typical of an electromagnetic field.

Copper is a material widely applied to obtain this type of protection in different situations. Many people use a copper mesh to obtain a good level of protection against most radiations.

Specifically, this material allows to block and protect against radiation from an electromagnetic field or radiofrequency. This happens due to the absorption of this material of magnetic and radio waves. 

What is EMF stand for?

The acronym EMF is used for the term Electromotive Force. In this case, it is a specific energy per unit of electrical charge.

It usually comes from a specific source of energy, such as a bank or an external electric turbine. Today it is possible to find an electromotive force from a vast number of sources.

This can come from a cell tower, a cell phone, batteries, household appliances, WiFi modems, and many other sources.

Too prolonged exposure to radiation from an electromagnetic field is what can cause harmful symptoms for a person.

Do you need EMF protection?

Some studies claim that exposure to EMF can be related to the deterioration of people’s health.

Problems such as miscarriage in pregnant women, cardiovascular diseases, infertility, Alzheimer’s disease, or breast cancer are consequences of this exposure.

Therefore, many people in the health sector recommend having efficient protection of specific electrical devices that produce this type of radiation. In this way, it will be much easier to avoid harmful factors for health.

What states have banned intelligent meters?

New Hampshire and Vermont are the states that allow people to turn down intelligent meters at no cost. As of today, most states do not provide this option to citizens.

However, it is not an entirely mandatory option either. Some people say that having a smart meter could be required in the next few years.

Final Words

Undoubtedly, having the best EMF detector can mean a lot of benefits. It is a simple tool that can be suitable for people who wish to improve their health.

It allows you to reduce your exposure to electromagnetic field radiation or other harmful factors. Additionally, it is also an excellent complement for those who enjoy paranormal investigations or ghost hunting.

Thus, it is a versatile tool that adapts to different situations. With the information we have developed, it will be easier to have the best option.

However, it is not necessary to be an expert in using an electromagnetic field radiation meter.

So this provides the versatility that people want to have for different tasks. Once the person has this type of tool, all they have to do is get down to work.

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