The injection of electrical current into the ground to measure the chargeability and resistivity of the subsurface and define its structure.
10 channel receiver with 20 programmable windows and full waveform capability.
2 channels. 600V, 200W, 2.5A. For medium-depth exploration.
10 channels. 1000V, 250W, 2.5A. For deeper exploration.
External switching module for Syscal Pro/Elrec Pro. Available with 96 electrodes.