The Eijkelkamp Penetrograph, a mechanical, scientific instrument to determine the penetration resistance of the ground. Therefore ideal for soil sampling and soil resistance and compaction studies.

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A graph is drawn on weather-proof plasticised paper which can be re-used to show trends with continuous measurement up to 80cm. Ideal for measuring disturbed layers and the effect of compaction on different soils.

  • Self-recording of continuous measurements plotted on a chart
  • Clearly shows disturbed layers
  • Will prove compaction situation
  • Weather proof charts
  • One-push measurement
  • Ideal for contractors and agronomists
  • Weather-proof body

Penetrograph Equipment Options:


  • Geotechnical soil research
  • Trafficability or load bearing capacity research



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