Official documentation, datasheets and manuals for Geotech Instrument's geophysical exploration equipment: ERT, GPR, proton magnetometer and seismic systems.
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Updated
Jun 9, 2026
Official documentation, datasheets and manuals for Geotech Instrument's geophysical exploration equipment: ERT, GPR, proton magnetometer and seismic systems.
An AutoCAD LISP routine for generating survey drilling markers with data imported from CSV files.
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