• MF100
  • Manufacturer has 50 in stock
    This stock is typically available to ship in 3 - 5 working days.


  • Utilizes hall effect sensor with ATC
  • N pole/S pole indicator
  • DC milli Tesla range: 300mT to 3000mT
  • DC Gauss range: 3000G to 30,000G
  • AC milli Tesla range: 150mT to 1500mT
  • AC Gauss range: 1500G to 15,000G
  • Zero button for DC measurement
  • AC Bandwidth 50Hz/60Hz
  • Data Hold and Min/Max
  • Auto power off with disable

The Extech MF100 AC/DC Magnetic Field Meter measures both AC and DC Magnetic Field in Gauss and mT (milli Tesla) with a uniaxial Hall effect sensor and built-in ATC (Automatic Temperature Compensation). It also conveniently indicates North or South Pole on the display.

Applications for the MF100 AC/DC Magnetic Field Meter include:

  • Electric transmission equipment
  • Power line
  • Microwave oven
  • Air conditioner
  • Refrigerator
  • Computer monitor
  • Video/audio device
  • Particle accelerators
  • MRI
  • Industrial & research labs
  • Transportation Systems
  • Elevators
  • Battery Power
  • Wind Power