Can this measure sounds between 67 and 45,000 Hz?

No, it measures Electric, Magnetic and RF frequencies, not sound.

Hi, what is the difference between emf-390 and emf-390v2 ? thx

V2 improves EMF readings. More accurate on RF and EF too.

Advanced Emf Meter Gq Emf 390 3 In 1 Emf

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

📡 Stay ahead of invisible threats with the ultimate 3-in-1 EMF guardian!

DATA DRIVEN SAFETY - Log every second of radiation data for 24 hours with timestamped history — perfect for professionals who demand proof.
PORTABLE POWERHOUSE - Compact, lightweight design with rechargeable USB battery ensures you’re protected anytime, anywhere.
SMART RADIATION SOURCE ID - Auto-detect and alert you to the exact radiation source, eliminating guesswork and boosting safety confidence.
ALL IN ONE RADIATION INSIGHT - Simultaneously monitor EMF, EF, and RF on a single screen for instant, comprehensive awareness.
NEXT GEN RF SPECTRUM ANALYZER - Pinpoint and visualize RF signals from WiFi to 5G with precision up to 10GHz — stay ahead of invisible threats.

The GQ EMF-390 is a professional-grade 3-in-1 meter that simultaneously measures electromagnetic fields (EMF), electric fields (EF), and radio frequency (RF) radiation up to 10GHz. Featuring a rechargeable USB battery, real-time data logging every second with 24-hour history storage, and an advanced RF spectrum analyzer, it offers precise detection and automatic radiation source identification. Designed and assembled in the USA, this compact device is trusted by over 200,000 users worldwide, including government and academic institutions, making it an essential tool for anyone serious about monitoring invisible environmental hazards.

Specifications

ASIN	B09482NSV9
Batteries	1 Lithium Ion batteries required. (included)
Best Sellers Rank	#147,263 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #93 in EMF Meters
Date First Available	May 5, 2021
Item Weight	10.5 ounces
Item model number	EMF-390V2
Manufacturer	GQ Electronics
Product Dimensions	6 x 3 x 1 inches

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