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https://vimeo.com/499129736/d45529cab0
In this video, Helen is showing us how to use the Penetrometer to discover how compact the soil is in her test patch. Step 3 – PENETROMETER


https://vimeo.com/499130373/20fe369486
In this video, Hugo uses a homemade PENETROMETER and is showing us how to use the Penetrometer to discover how compact the soil is in his test patch. In this test, it went down between 200mm – 300mm or 20cm – 30cm. Step 3 – PENETROMETER.