EMF-347 Handheld EMF Meter Electromagnetic Radiation Detector 5Hz~3.5GHz Rechargeable EMF Detector Temperature Tester for Ghost Hunting EMF Radiation Detecting

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Radiation survey meter can test electric field radiation and magnetic field emission. It is used to test and learn electromagnetic radiation situation, both indoor and outdoor. It is equipped with a built-in electromagnetic radiation sensor.


  • Electromagnetic Radiation Monitoring in the house, apartment, office, outdoor and industrial site;
  • Electromagnetic Radiation Testing with mobile phone, computer, TV set, refrigerator, and high voltage cable radiation test;
  • Radiation Protection Product Testing: Test effects of radiation-proof clothes, radiation proof film and other prevention articles.


  • Simultaneous detection of electric and magnetic field radiation
  • Color screen display
  • Sound and light alarm with automatic alarm above set safe value
  • Data HOLD function
  • LCD graphic display of radiation value trend
  • Radiation assessment, indicating if current radiation value is at safe level
  • Stylish appearance, easy to operate with one hand, move or perform on-site measurement.
  • Automatic shut down after 5 minutes of no button operation to conserve battery
  • Quick respond time
  • Average and Peak value function
  • Selectable unit of measurement for temperature (°C or °F) and magnetic field unit (uT or mG)
  • Zeroing operation function
  • Low battery indicator
  • Rechargeable lithium battery


  • Electric field
    • Unii: V/m
    • Accuracy: 1V/m
    • Range: 1~1999V/m
    • Alarm threshold: 40V/m
  • Magnetic field
    • Unii: uT / mG
    • Accuracy: 0.01uT/ 0.1mG
    • Range: 0.01~99.99uT/ 0.1~999.9mG
    • Alarm threshold: 0.4uT/ 4mG
  • Reading display: 3 ½ digit LCD
  • Measurement bandwidth: 5Hz~3.5GMHz
  • Sampling time: about 0.4 second
  • Measurement mode: dual mode at the same time
  • Overload indication: Maximum value of measurement range on LCD
  • Operating Environment: 0℃~50℃; relative humidity below 80%
  • Working voltage: 3.7V
  • Power: 3.7V lithium battery
  • Dimension: approx. 61 x 25 x 134 mm
  • Weight: approx. 131.3g

Set Includes:

  • 1 x Electromagnetic Radiation Tester
  • 1 x USB Cable
  • English Instruction Manual
  • Standard Factory Packaging

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