Microtesla Meter

REED Instruments GU-3001 Electromagnetic Field (EMF) Meter

4 new from $425.00
as of May 12, 2023 12:30 pm


  • Measures AC and DC magnetic fields milliGauss (mG) or microTesla (┬ÁT)
  • N pole/ S pole indicator
  • Zero adjustment button for relative measurements
  • Optional PC software features live tracking via USB connection
  • Includes uniaxial magnetic probe and hard carrying case

Extech 480823 Extremely Low Frequency Electromagnetic Field Meter

13 new from $110.24
2 used from $28.26
Free shipping
as of May 12, 2023 12:30 pm


  • Measures AC magnetic fields from electrical appliances, power lines and wiring
  • Choose of readings in milliGauss or microTesla; ELF frequency bandwidth 30 to 300Hz
  • Simple one button operation
  • Max resolution 0.1 milliGauss (0.01 microTesla)
  • 1-year warranty

Example of EMF measuring using GM3120

Broadcast using a transmitter around 160 MHz. Broadcasting power around 7 watts. Measured using a GM3120 electric field meter and magnetic field.

EMF Meter - EMF Measurement - Basic Education: Using the Correct EMF Meter

PLEASE SUPPORT my EMF Safety Zone Channel! Join me on Twitter for educational updates! https://twitter.com/EMFSafetyZone @EMFSafetyZone - For EMF ...

Electric Field EMF Meters

DIGITAL ELECTRIC FIELD METER Measures AC Fields with Digital Accuracy. This has got to be the easiest hand held meter to use for measuring AC electric fields accurately.

Amazon.com: Extech EMF510 EMF/ELF Meter: Home Improvement

Buy Extech EMF510 EMF/ELF Meter: EMF Meters - Amazon.com FREE DELIVERY possible on eligible purchases

Conversion Formulas - EMF Wise

Formulas for conversion of wireless transmit power (power density, electric field intensity, dbM) and powerline magnetic field (milligauss and microTesla)

Combination Electric & Magnetic Field Meters

MicroTesla Meter Versatile and Great Value. When your main concern is price, this meter fits the bill. Large backlit display is easy on the eyes and displays both electric field and magnetic field readings simultaneously.