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A-120, GROUND FLOOR, SECTOR-69, NOIDA-201301
The PQWT‑GT Series is an 8th‑generation, handheld geophysical prospection instrument developed by Hunan Puqi Geologic Exploration Equipment Institute (and affiliated entities). It operates on the natural electric field frequency selection method, an approach designed to capture subsurface variations via multi-channel and multi-frequency electrical signals.