ETCR3100C 30KΩ 9000KΩm Earth Resistivity Meter Soil Resistivity Meter gh23
4-digit large LCD display with white screen backlight, suitable for use in dimly lit places. Usually it costs about 30USD-50USD. - 4 x Grounding Pegs. - 1 x Tester Main Unit. - 1 x User Manual.