TerraDat
Model EM-61 -High Sensitivity Metal Detector
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The EM-61 is based on the time-domain electromagnetic technique which enables the instrument to discriminate between moderately conductive earth materials and very conductive metallic targets.
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high sensitivity metal detector
time domain electromagnetic
metal detection system
landfill
landfill survey
The resulting contour plot from an EM-61 survey to locate illegally dumped drums within an old landfill site.
An EM-61 survey was carried out to confirm the locations of pile caps beneath an existing floor slab. The resulting contour plan clearly displays the supporting cross beams which correlate with the suspected pile locations.