HORIZONTAL SOUNDING: a series of measurements must be performed by moving along a straight line; the line fashioned by the 4 electrodes remaining possibly parallel or perpendicular to the axis of the progression.agriculture checking. A result of the advanced nature in the soil, its resistivity varies from place to put and Along with the dimensionTh

As you are able to see, 4 earth ground stakes are positioned from the soil in the straight line, equidistant from one another. The distance among earth ground stakes ought to be no less than three times better than the stake depth. So In the event the depth of every ground stake is 1 foot (.This automatically selects the testing frequency with the