CHAUVIN ARNOUX C.A 6470N grounding and resistivity tester
FEATURES
Ground resistance by 3p method (Range: 0.01 Ohm to 99.99 kOhm; Resolution: 0.01 Ohm to 100 Ohm; Measurement frequency: 41 Hz to 512 Hz)
Coupling between two grounding systems
Ground resistivity by4p method (Range: 0.001 Ohm to 99.99 kOhm; Resolution: 0.001 Ohm to 100 Ohm)
Ground resistivity by Wenner and Schlumberger method (Range: 0.01 Ohm - 99.99 kOhm; Frequency of measurement: 41 Hz - 128 Hz)
DC resistance by 2-wire and 4-wire method (4P range: 0.001 Ohm - 99.99 kOhm; 2P range: 0.01 Ohm - 99.9kOhm; Measurement current >200 mA)