The technology employed in the Applied Physics Systems magnetometer product line is generally referred to as a fluxgate technology. Fluxgate magnetometers employing saturable cores driven by a high frequency carrier parametrically up convert low frequency magnetic field variations to sidebands on the carrier.

SIG-802


The technology employed in the Applied Physics Systems magnetometer product line is generally referred to as a fluxgate technology. Fluxgate magnetometers employing saturable cores driven by a high frequency carrier parametrically up convert low frequency magnetic field variations to sidebands on the carrier. This approach produces a low noise, high accuracy sensor; noise level of 0.2 nanotesla RMS/√Hz and an offset drift of less than 5 nanotesla/°C are specifications for the SIG-802 fluxgate magnetometer system.

FEATURES & BENEFITS

  • High accuracy over extended temperature range
  • High shock and vibration tolerance
  • Low noise level
  • Both analog and calibrated digital output available
  • Rugged hermetically sealed packaging
  • Standard sizes and miniaturized sized units available

Applications

  • Navigation systems
  • Inertial guidance systems
  • Magnetic anomaly detection
  • Electronic compass applications
  • Measurement of the Earth’s magnetic field