Best Value
GQ EMF-390
$120
Feature-packed multi-field meter with data logging at a mid-range price.
View on AmazonMeasures
RF, Magnetic, Electric
RF Range
10 MHz – 10 GHz
Data Logging
Yes (USB + software)
Battery
Rechargeable Li-ion
Weight
7 oz
Pros & Cons
Pros
- Widest RF range in its class (10 GHz)
- Built-in data logging with GQ software
- Rechargeable battery — no buying 9Vs
- Real-time RF spectrum graph on screen
Cons
- Learning curve with menus and modes
- Software is Windows-only
- Build quality feels less premium than TriField
Who It's For
Best for data-minded users who want logging, graphs, and the widest RF range without spending $250+.
Ready to measure your EMF exposure?
Get the GQ EMF-390 and start testing your home today.
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