3P EARTH MEASUREMENT METHOD
The 3P method is the traditional method using rods to measure the resistance of an existing earth connection.The C.A 6472 can also be used to measure the resistances of the auxiliary rods RS and RH, as well as any interference voltages, thus allowing more accurate interpretation of the measurement.Suitable for all types of measurement environments, even the most difficult, it guarantees measurement of auxiliary rod resistances up to 100 kø and interference voltages up to 60 Vpeak.