📡 Stay ahead of invisible waves—because your health deserves the smartest shield!
The GQ EMF-390 is a cutting-edge, battery-powered electromagnetic field meter designed for professionals and health-conscious users. It detects EMF, ELF, and RF signals up to 10 GHz, including 5G and smart meters, featuring a built-in spectrum analyzer and data logger for real-time monitoring and analysis. Compact and lightweight, it offers instant safety feedback to help you understand and manage your electromagnetic environment with confidence.
Brand | GQ |
Power Source | Battery Powered |
Item Weight | 10 Ounces |
Maximum Range | 10 Meters |
Mounting Type | Tabletop |
Frequency | 10 GHz |
Number of Batteries | 1 LR44 batteries required. |
Manufacturer | GQ Electronics LLC |
UPC | 723794245272 723794245364 |
Part Number | EMF-390 |
Item Weight | 10 ounces |
Product Dimensions | 5.5 x 3 x 1 inches |
Item model number | EMF-390 |
Batteries | 1 LR44 batteries required. |
Is Discontinued By Manufacturer | No |
Item Package Quantity | 1 |
Batteries Included? | No |
Batteries Required? | No |
Battery Cell Type | Lithium Ion |
M**T
Great tool and very very accurate/sensitive.
Amazing device and came fully updated.While reading the manual I got a text, this thing detected it, threw a beeping alarm and told me what it was.I was like wth lol and it was 2 feet from the phone at least.So far it tracked down the RF I was getting in my dj equipment.Turned out to be an old school ceiling fan lmao.Also found a wiring issue with the ac lines we didn't know we had.Great device and easy to use. Cash well spent.
L**N
Best Smart Health Tool on the Market!
Boy is this handy & informative Very Smart Health Tool to have. Especially if you are on the OptOut list from Smart Meters! It helps you locate & measure any EMFs in & around house, property, neighborhood, electric car(!), office etc. Really glad we chose this one , as will accurately measure any EMFs including dirty electricity of improperly ir old wired homes, radio frequencies from Smart Meter, smart phone, smart appliances etc.To test: Turn on (will be in the emf read mode) & put up to utility meter level at the dark aperture slot. If it immediately starts beeping & flashes red (danger levels), then set it onto RF, will give you more particulars & a graph readout. Then can test up to 5 frequency ranges. Can save data & transfer to computer.Elster AB1 analog faceplate electro-mechanical meters are 'stealth' meters. According to Honeywell the "Elster the AB1 analog meter, can conveniently be initially or retroactively easily outfitted with communication capacity, 1 or 2 way." [=RF chips].
P**N
Extremely versatile and useful at a low price. Outstanding value
This unit is amazing There are several screens to see EMF, EM and RF. One screen shows all 3 at one. Another is a graph show the quantified amount of EM and EM. But what we found especially useful that was not clear to me when we purchased it is the screen that shows and can document the frequencies and thier dBms hitting your home. With triangulation you can locate the origin signals, UMTS towers included. It will track all your data, the only cavet is that a Microsoft operating system is needed to track data. We had experts come to check our home with the expensive spectrum analyzer. He was very taken with this unit. It is so useful!
E**E
Functional & Value For Money
Like - Can check and display ef, emf and rf at one go and easy to read. Not pricey like most other makes.Dislike - A bit flimsy to hold at bottom end. Some instructions are unclear - like how screenshots are taken and retrieved.Uses - check radiation on cellphones, wifi router, main meter, power points and home environment.
B**N
really concerning findings
Well this works very well at measuring power output RF from cell phones. I found out my cell phone , when im using it, was about 800 mW/m2 with peaks of 4000 mW/m2. No one else had a phone even close to this high output. Even my wife who has the same exact phone as me. its concerning to me to find this out. also NEVER stand infront of your microwave oven while its heating up food. stay about 15 feet away or off to the side.
L**L
Excellent easy to use great information
Very nice easy to use great screens with detailed information
W**A
"Advanced Radio Frequency Detector for Accurate Signal Detection"
I recently purchased the radio frequency detector, and it has been an outstanding addition to my toolkit. This device is incredibly sensitive and accurate, allowing me to detect and locate various RF signals with ease. The user interface is intuitive, making it simple to operate even for someone who is not a tech expert. The build quality is robust, ensuring durability and reliability in different environments. Whether I'm troubleshooting interference issues or ensuring the security of my communications, this RF detector delivers excellent performance every time. Highly recommended for anyone needing a reliable and efficient RF detection solution!
L**N
Decent EMF Meter, but Accuracy is Uncertain
I’ve been using the Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-in-1 EMF ELF RF meter for a few weeks now, and my experience has been mixed.Functionality: The device offers a wide range of features, including the ability to detect EMF, ELF, and RF fields, making it versatile for various applications. The inclusion of a data logger and a 2.5GHz spectrum analyzer is a nice touch, adding to its utility.Design: The EMF-390 is compact and easy to carry around. The interface is user-friendly, with clear displays and straightforward navigation through its various functions.Detection Range: It covers a broad range, capable of detecting RF signals up to 10GHz. This is particularly useful for monitoring modern devices and 5G cell towers, which operate at higher frequencies.Convenience: The built-in data logger is handy for recording and reviewing readings over time. It’s especially useful for tracking changes in EMF levels in different environments.Build Quality: The build quality is decent. The device feels robust and durable, suitable for regular use without the fear of it breaking easily.Accuracy: Here’s where my main concern lies. While the device seems to pick up signals and display readings, I’m not entirely convinced of its accuracy. Some readings fluctuate significantly without clear reasons, making it hard to trust the data entirely. This inconsistency raises questions about its reliability, especially for critical measurements.Value: For the price, it offers a lot of features. However, the uncertainty regarding its accuracy makes me hesitant to fully rely on it for precise measurements.Overall, the Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation meter is a decent tool with many useful features, but its accuracy is questionable. It’s a good starting point for general monitoring, but I’d recommend verifying readings with a more reliable instrument if precise data is essential.
Trustpilot
1 day ago
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