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World's smallest piezometer.
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Roctest launches the world’s smallest piezometer

December 19, 2010 rockman Comments Off on Roctest launches the world’s smallest piezometer

At only 4.8-mm in diameter and 54-mm long, it’s about as long as a finger, and thinner than a pencil! I’m guessing their claims of being the world’s smallest are probably valid. The small size […]

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