Field Analyser NFA 400 specifications

NFA 400 Field Analyser

Description

The Field Analyser NFA 400 can measure Low Frequency electric and magnetic field strength. It measures the field strength in 6 frequency bands between 5 Hz - 400 kHz. It is sensitive to the direction of the field.

Specifications

• Item weight: 1,50 kg
• Frequency range: 5 Hz - 400 kHz (compensated).

• Measurement range:
  • Magnetic flux density: 1 - 19,990 nT
  • Electric field strength: 0.1 - 1999 V/m

• Precision:
  • 50 / 60 Hz: +/- 5 %
  • 16 Hz - 30 kHz: +/- 1 dB
  • 5Hz - 400 kHz: +/- 2 dB
  • Isotropic reduction: +/- 1.5 dB
  • Offset +/- 5 digits

• Sensor:
  • Electric field strength, potential-free,1D (ONE-dimensional, Y-axis)
  • Electric field strength, potential bound
  • Magnetic flux density, 3D (THREE dimensional, XYZ)

• Audio analysis: Sound signal proportional to field strength (with "Geiger counter effect", switchable)

• Signal rating: trueRMS, peak value, peak hold

• Signal output ports: AC-/DC outputs

• Power supply: 7.4-volt Li-ion high-performance battery pack (included),
• Average operating time in recording mode: 36 h
• Low-Batt. indicator
• Auto power-off function (deactivated for long-term measurements)
• AC adapter/charger (included)