EMF / RF Measurement and Mitigation Specialists
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Product #: SLT-1261

Professional 3D Magnetic Field Meter: This GaussMeter with Datalogging Capabilities measures 3D AC Magnetic Fields - Ships with "NFASoft" Data Analysis Software - Will also log Radio Frequency "RF" Output from the HF59B and the HFW59D
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Professional Level Magnetic Field Meter and Data Logger (16 Hz - 30,000 Hz)
  • 3D measurement of the magnetic field
  • Ability for extensive long-term data recordings 
  • Supplied with revolutionary PC software (NFASoft) for facilitated interpretation and documentation of the acquired data
  • Channel for recording Radio Frequency signals from the HFE59B RF Analyzer
  • USB Connection to PC 
  • Standard 4 GB SD memory card supplied (upgradeable)
  • Real time voice recordings, or audio input, embedded into the data screen for playback during data evaluation
  • A 'no tamper' lock feature allows for the device to be left securely on site while data logging is operational
  • Li-Ion rechargeable batteries for up to 48 hours of continuous recordings 
  • External power supply / charger included
  • All Gigahertz Solutions EMF Meters are backed by a 2 year manufacturer's warranty

"Know for sure" What EMF Levels you are being exposed to...                                                                           Own a Gigahertz Solutions EMF Meter

The NFA30M Magnetic Field Meter is designed to meet Building Biology EMF measurement performance requirements

NFA30M 3D Magnetic Field Meter / Data Logger Includes 
  • NFA 30M EMF Meter Users Guide
  • 2 Year Warranty Certificate
  • Ships with NFAsoft - Data analysis software - Loaded on SD memory card
  • Standard Factory Calibration Certificate
  • Plastic Carrying Case
  • Rechargeable Battery Pack with Charger/Power Supply
  • 4 GB High Speed SD Memory Card
  • USB Interface Cable
  • Interface Cable (2.5 mm to 2.5 mm) – For connection to HFE59B
  • Silicone Protective Cover - Yellow

Technical Data:



Frequency Response

Flat Frequency Response from 16 Hz to 32 kHz

Magnetic Field Sensor

3D – X Y Z

Signal Rating

RMS, RMS Hold, Peak

Magnetic Field Measuring Range

1 - 19,990 nanoTesla (0.01 – 199.9 milliGauss)

Resolution Magnetic Field

Finest Reading - 1 nT (0.01 mG)

Accuracy / Basic Tolerance

Compensated, better than -2 dB


78 x 230 x 37 mm (W x L x H) approx 3 x 9 x 1.5 inches

Weight of Meter

600 g

Case Material

Plastic case with protective silicone


Manual for NFA30M EMF Meter
Firmware 86/NFASoft 172 on MacOSX. Valid for NFA Series Meters
Firmware 86/NFASoft 172 on Windows. Valid for NFA Series Meters