Advanced Geophysical Operations and Services Inc. (AGCOS) manufactures 3 models (copper, lead and silver) of low-noise non-polarizing electrodes distinguished by extremely low noise, low polarization, new stable, long duration solution, compact lightweight design, large contact surface area, simple and convenient application in the field.



  • Extremely low noise
  • New stable and long duration solution
  • Compact and lightweight
  • Large contact surface for minimum contact resistance with the ground
  • Simple and convenient to install and maintain
  • Protective cap for ceramics during transportation
  • All season application
  • Available Models – ACE-84 (copper), ALCE-84A (lead), ASCE-84AG (silver)
  • Frequency band: DC – 100 kHz
  • Polarization: < 1 mV
  • Contact surface: 84 cm2
  • Dimensions: 19 x 4.5 cm
  • Weight: 0.4 kg
  • Download PDF FileDownload Specifications