eBay
3 in 1 Electromagnetic Radiation Detector Electric Field Magnetic Field RF Detector High Frequency
Aliexpress UK
It is used to test and learn electromagnetic radiation situation indoor and outdoor. 1 Electromagnetic Radiation Detector. Alarm Threshold: 40mG, 0.4μT. Unit: mG (Electric Field); μT (Magnetic Field).
eBay
3 in 1 Electromagnetic Radiation Tester Temp/Electric Field/Magnetic Field Radiation Detector 9999
Aliexpress UK
New and complete. See all photos.
eBay
EMF02R Color Screen EMF Meter 30Mhz~8GHz High Frequency Electromagnetic Radiation Detection Meter
Aliexpress UK
2: One key to lock the radiation value, convenient for you to record related data. Reading display: 3-1 / 2 digit LCD. Overload reminder: LCD displays "1". Installation by an uncertified individual may void the warranty.
eBay
VT-ER3 5 in 1 Electromagnetic Radiation Detector Comprehensive Radio Frequency Electric Field
Aliexpress UK
eBay
High Sensitivity Field Intensity Indicator 100K to 1GHz Bandwidth Field Strength Meter with Built-in
Aliexpress UK
It is used to test and learn electromagnetic radiation situation indoor and outdoor. 1 x Electromagnetic Radiation Detector. Data locking, one-key lock of the radiation value. Alarm Threshold: Electric: 40V/m; Magnetic: 0.4μT.
eBay
100KHz-1000MHz/1GHz Field Strength Indicator Meter RF Signal Level Meter + Antenna
Aliexpress UK
1 Piece Electro Tester. -key lock: Data lock, -key lock. The LCD displays the value for easy reading. reminder whether the current value is. We'd like to settle any problem in a friendly manner. It's just take you 1 minute.
eBay
New 100KHz-1000MHz Spectrum Analyzer Field Strength Indicator Meter RF Signal Level Meter + Antenna
Aliexpress UK
【Widely Used】--- RF Function Can Detect 5G Signal and Radio Frequency within the Bandwidth Range of 50Hz to 3500MHz. The Radiation Value will be Displayed on the LCD Screen. EF MF RF+X/Y/Z. 【Multifunction】 --- Large and Back-light LCD is Clear for Viewing.
eBay
100K-1000MHz Field Strength Indicator Meter High Sensitivity Adjustable Pointer Amplitude RF Signal
Aliexpress UK