A variety of used geophysical instruments available for sale.

Distributed system for 3D induced polarization and resistivity surveys.
Handheld gamma-ray spectrometer with 2"x2" NaI detector (no wireless connectivity).
Multi-frequency, multi-spacing HLEM system for sounding and profiling. Available with 1 or 3 components.
Broadband full waveform sonic probe with 1 Tx and 3 Rx.
Triple-frequency, 32cm diameter magnetic susceptibility sensor for shallow investigations.
Outputs 3 kW, able to generate up to 2500V, 13A.
Collects 3 natural gamma logs simultaneously. For use in uranium exploration.
Features a dual-frequency HDR antenna with an effective bandwidth of 80-950 MHz and full mapping capabilities.
Meaures conductivity and magnteic susceptibility in a borehole.
Measures magnetic susceptibility in a borehole.
Measures natural gamma spectra, single point resistance, and spontaneous potential.