Locating large-scale buried structures or voids. Final Verdict

| Criterion | IX1D V350 (Portable) | Modern 10‑channel system (e.g., IRIS Syscal Pro) | |-----------|----------------------|----------------------------------------------------| | Channels | 1 | 10 | | Survey time (100 electrodes) | ~4–6 hours | ~45 minutes | | Field PC required | No (built-in display) | Yes (tablet/laptop) | | Weight | ~3.5 kg | ~8–12 kg | | Cost (used) | $3,000–$5,000 USD | $25,000+ USD new |

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To keep your in peak condition:

This software is intended for educational and professional evaluation purposes. If you find this software useful for your commercial projects, we highly recommend purchasing a license from Interpex Limited to support the developers and ensure you receive official technical support and updates.

It offers both Ridge Regression for layered models and Occam’s Inversion for smooth models. These tools automatically adjust layer thicknesses and resistivities to minimize the error between calculated and observed field data.