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Earth/ground measurement guide - Chauvin Arnoux Metrix
www.chauvin-arnoux.comSoil resistivity Soil resistivity (ρ) is expressed in Ohm metres (Ω.m). This corresponds to the theoretical resistance in Ohms of a cylinder of earth with a cross-section area of 1 m2 and a length of 1 m. By measuring it, you can find out how well the …