Area Download

This page provides PDFs for useful reference, usage tips, information, and other informative documents.

For several years now, Professor Emeritus Peter K. Robertson has been providing authoritative advice and guidelines on how to best conduct electrical penetrometer tests. Click the link below to download the guide to penetrometer tests

Long-base extensometers installed in boreholes or surface applications are useful for monitoring landslide areas, zones subjected to major construction works, and generally for all cases where it is necessary to measure relative displacements between different soil layers.

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