Geometrics G-859AP Caesium “Cs” Magnetometer Walkmag

The G-859AP (Advanced Pack) Cesium Vapour Magnetometer is a reliable and lightweight survey package with an integrated backpack and GPS system.


  • Low noise (0.008 nT/√Hz RMS)
  • Measurement frequency up to 5 samples per second.
  • Integrated GPS and non-magnetic backpack.
  • Low AC field interference (ex. noise from AC power lines)
  • Reliable – The cesium sensors do not need calibration

Product Brochure
Product Brochure