4-Pole Ground Resistance - AEMC 6470-b User Manual

8.5.3

4-Pole Ground Resistance

When 4-Pole Test Resistivity is selected from the tool bar, you can select:
• With or without Auxiliary Rod Resistance.
• Test voltage 16 or 32V
• Auto frequency - selects the optimum frequency (from 41 to 513Hz), usually
128Hz, or select manually from the drop-down frequency list.
Selecting a sweep frequency test from the drop-down list will enable the sweep
table selection.
The Input Noise option allows the viewing of noise for Z or Y inputs.
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