CHAUVIN ARNOUX grounding and resistivity tester C.A 6472
The C.A 6472 allows for a complete and rapid grounding expertise in any configuration. In combination with the C.A 6474 accessory, it offers the ability to measure the ground resistance of a pole.
FEATURES
Ground resistance by 3p method (Range: 0.01 Ohm to 99.99kOhm; Resolution: 0.01 Ohm to 100 Ohm; Measurement frequency: 41 Hz to 5078 Hz)
Ground coupling
Ground resistance by 4p method (Range: 0.001 Ohm to 99.99kOhm; Resolution: 0.001 Ohm to 10 Ohm)
Ground resistanceby selective 4p method (Range: 0.001 Ohm - 99.99kOhm; Resolution: 0 .001 Ohm - 100 Ohm)
Ground resistanceusing two current clamps (Range: 0.01 Ohm - 500 Ohm; Resolution : 0.01 Ohm - 1 Ohm; Measurement frequency: 1367 Hz, 1611 Hz, 1758 Hz)
Ground resistivity by Wenner and Schlumberger method (Range: 0.01 Ohm - 99.99kOhm; Frequency of measurement: 41 Hz - 512 Hz)
Resistanceby 2-wire method(Range: 0.01 Ohm - 99.9kOhm; Measurement current >200 mA)
Resistance by4-wire method (Range: 0.001 Ohm - 99.99kOhm; Measurement current intensity >200 mA)
Ground potential
General ground resistance of poles without disconnecting the lightning conductor
Ground resistance of each pole leg
Resistance of lightning conductor between poles
Quality of lightning conductor connection