A 19mm vane blade is screwed in to the base of the Geovane and the vane is pushed into the soil. Simply rotate the Geovane at a rate of 1 revolution per minute and take a reading off the face when the soil fails. A pointer stays in place when failure occurs so all you have to do more...
This is conventional type 3 ½ digit LCD display which can measure Earth Resistance, Soil Resistivity & Earth Voltage .It has a unique RSR technology in which even at the drop of battery voltage the measurement reading remain constant . This meter has rechargeable long life battemore...