Updated: November, 2025

Best emf meters

1

GQ

9.6

Exceptional

GQ Emf-390 Digital Emf Meter Rf Detector Detects Up to 10Ghz Real Time Data Logging

Why we love it

Detects multiple RF sources effectively.

Real-time monitoring with spectrum analyzer.

User-friendly safety suggestions.

Main highlights

Advanced Sensor Detection
Equipped with high sensitivity sensors for detecting power lines, cell towers, and more.

Versatile Use Cases
Ideal for monitoring EMF levels in homes, offices, and industrial settings.

Real-Time RF Monitoring
Praised for its built-in RF spectrum analyzer and GQ RF Browser.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

GQ

9.4

Excellent

Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer

Why we love it

Detects multiple radiation types simultaneously.

Easy USB charging with any standard charger.

Continuous data logging enhances user insights.

Main highlights

Comprehensive Radiation Detection
Simultaneously reads EMF, RF, and EF, providing a full-spectrum analysis of radiation sources.

Versatile Application Scenarios
Ideal for detecting 5G cell tower, WiFi signals, and smart meters, ensuring safety in various environments.

Highly Praised Data Logging
Users appreciate the 24-hour data logging feature for continuous monitoring and analysis.

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3

intendvision

9.2

Excellent

EMF Meter, 3-in-1 Portable Electromagnetic Field Radiation Detector Handheld EMF Tester for EF, RF, MF, WiFi Signal, Radio Frequency Detector Suitable for Home Office EMF Inspections Ghost Hunting

Main highlights

【Friendly Reminder】Our product is only designed to detect and locate radiofrequency fields (RF), electric fields (EF), and magnetic fields (MF), and measure their intensity. It is not a professional-grade analyzer. Measurement distance: <20 cm (7.9 inch). The 3-axis sensor works in any direction to detect hidden EMF hotspots in your home or workplace

【Backlit LCD Display & Data Hold】This EMF meter is equiped with large bright and clear LCD display, which makes data readings at a glance. The backlight function gives extended visibility suited to any ambient brightness. Supports Max measurement, Data Hold, Low Battery Indication, Auto Power Off after 15 minutes if there are no operation and measurement signal. One button easily switch among 3 detection functions: AC magnetic, AC electric and RF/microwave.

【3-in-1 Multifunctional EMF Meter】This multifunctional EMF meter can detect the strength of radiofrequency fields (RF), electric fields (EF) and magnetic fields (MF). Equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the clear LCD display after processing by control micro-chip. Whether at home, engaged in outdoor activities, or pursuing ghost hunting, this handheld EMF detector is a reliable tool for field detection.

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4

GQ

9.1

Excellent

GQ Advanced Multi-Field Electromagnetic Radiation 3-in-1 Emf Elf Rf Meter, Cell Tower Smart Meter Hidden WiFi Signal Detector Rf Up to 10Ghz with Data Logger, with 2.5Ghz Rf Spectrum Analyzer

Why we love it

Detects multiple radiation sources easily.

Real-time monitoring with spectrum analyzer.

Instant safety suggestions provided.

Main highlights

Multi-Source Detection
Detects power lines, smart meters, cell phones, and more.

Ideal for Safety Monitoring
Perfect for identifying hidden radiation sources and ensuring safety.

Praised Real-Time Analysis
Customers love the real-time RF monitoring and analysis.

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5

Mbnvtxh

9.0

Excellent

EMF Meter Electric High Accuracy Magnetic Field Detector Battery Powered Magnetic Field Monitor Ghost Hunting Paranormal Equipment Tester for Industrial Construction

Why we love it

Accurately detects EMF over a wide range.

Portable and easy to use anywhere.

Clear LED display for day and night.

Main highlights

High Sensitivity Detection
Measures EMF from 50 Hz to 20,000 Hz, preventing overexposure.

Versatile Use Cases
Ideal for ghost hunting and identifying high radiation devices.

User-Friendly Design
Most praised for its easy operation and portability.

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6

Flylin

8.7

Very Good

EMF Magnetic Field Monitor, High Accuracy Magnetic Field Detector 5 LED EMF Meter Radiation Detector Tester for Industrial Construction (Black)

Main highlights

USER-FRIENDLY DISPLAY: Equipped with a clear 5-segment LED display, this magnetic field detector reports EMF measurements in five distinct scales. The colored LED lights ensure easy reading, whether you're investigating during the day or night, making it convenient for various usage scenarios

PORTABLE AND BATTERY-POWERED: Designed for convenience, this EMF detector is powered by a single 9V battery (adapter and battery not included), allowing for long-term use without the need for a power cord. Its lightweight and compact design makes it easy to carry, ensuring you can monitor EMF levels anytime, anywhere

HIGH SENSITIVITY DETECTION: The EMF Magnetic Field Monitor offers high sensitivity to accurately measure a wide spectrum of electromagnetic fields from 50 Hz to 20,000 Hz. This precision helps prevent potentially harmful long-term overexposure to EMF radiation in your environment

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7

color tree

8.6

Very Good

color tree Handheld LED EMF Magnetic Field Ghost Hunting Detector Electromagnetic Paranormal Equipment Tester 50Hz-20,000Hz Black

Main highlights

These EMF detectors are associated with locations where unexplained phenomena, such as hauntings, have been reported. The ghost hunting detector runs on a single battery and reports EMF measurements in the 5 milligauss range.

Measures a wide range of EMFs from 50 Hz to 20,000 Hz and can examine electromagnetic fields within 2 feet. Measure EMF levels to prevent the potentially harmful effects of long-term overexposure to EMFs.

Ghost hunting equipment EMF measurement helps measure electromagnetic fields to identify devices causing high radiation, allowing users to make informed decisions about exposure.

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8

YaSao

8.4

Good

YaSao K2 Electromagnetic Field EMF Gauss Meter Radiation Detector Portable EMF Magnetic Field Monitor 5 LED Gauss Meter, Black

Why we love it

Easy to carry and use.

Visible display in all lighting.

Accurate EMF measurement.

Main highlights

Portable and Reliable
Compact design with a 5-LED indicator for easy EMF readings.

Ideal for EMF Testing
Perfect for ultra-normal-wave research and general EMF assessments.

User-Friendly LED Display
LED lights praised for visibility in various lighting conditions.

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9

Wintact

8.3

Good

Wintact EMF Meter, EMF Radiation Meter, Digital Electromagnetic Field Radiation Detector, Rechargeable for Home EMF Frequency Inspections, Office, Outdoor and Ghost Hunting

Main highlights

This EMF detector can test electric field ranges from 1 to 1999V/m and magnetic field ranges from 0.01 to 99.99µT/0.1 to 999.9mG strength simultaneously. It also measures ambient temperature from 32℉ to 122℉. (Note: This EMF meter cannot test RF values.)

Sound-Light Alarm: If the test result exceeds a safe level (0.4µT/4mG) or 40V/m), the EMF meter will emit a beep alarm (Beeping can be turned off), turn the screen red, and start flashing an indicator to alert you to high levels of radiation.

Multi-Functional: The EMF tester featuring a LCD backlit screen display, one-key hold for average or peak (Maximum) value reading, temperature unit switch, reset to zero, beep alarm switch, low battery indicator, and auto power off after 5 minutes of idleness.

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10

VEVOR

8.2

Good

VEVOR 3-in-1 EMF Meter, 5Hz - 3.5GHz, Handheld Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for EF MF RF Home Inspections Outdoor Ghost Hunting Paranormal Equipment

Why we love it

Detects a wide range of frequencies.

User-friendly LCD display.

Rechargeable for sustainability.

Main highlights

Comprehensive Detection
Measures EF, MF, and RF for complete radiation awareness.

Versatile Applications
Ideal for home inspections, outdoor ghost hunting, and more.

Highly Praised Display
Users love the clear, backlit LCD for easy reading.

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Our top 2 picks

1

GQ Emf-390 Digital Emf Meter Rf Detector Detects Up to 10Ghz Real Time Data Logging
The GQ EMF-390 Digital EMF Meter is a versatile tool designed to detect and monitor electromagnetic fields (EMF) and radio frequency (RF) radiation up to 10GHz. Equipped with advanced sensors, it can identify sources such as power lines, cell towers, and microwaves, making it suitable for both home and professional use. The device features real-time data logging, allowing users to track and analyze RF levels instantly. Its built-in RF spectrum analyzer and GQ RF Browser provide detailed insights into the surrounding electromagnetic environment. Users appreciate the intuitive safety suggestions, which help them understand and respond to EMF exposure effectively. Whether you're concerned about EMF levels in your home or require precise measurements for industrial applications, the GQ EMF-390 offers reliable performance and user-friendly features.
2

Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer
The Advanced EMF Meter GQ EMF-390 is a versatile 3-in-1 device capable of detecting EMF, RF, and EF radiation simultaneously. Its comprehensive detection capabilities make it ideal for monitoring 5G cell towers, WiFi signals, and smart meters, ensuring user safety across various environments. The device features a rechargeable battery, conveniently charged via any USB port or cell phone charger, offering ease of use and portability. One of its standout features is the 24-hour data logging capability, allowing users to continuously monitor radiation levels and analyze trends over time. This feature is highly praised by users for its ability to provide detailed insights into radiation exposure. Overall, the GQ EMF-390 combines advanced functionality with user-friendly design, making it an essential tool for anyone concerned about radiation exposure in their surroundings.

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