AEMC Instruments 6472 Ground / Earth Testers

4-Pole (4-Point) Fall-of-Potential measurement for very low resistance measurements with manual or automatic frequency selection and automatic lead compensation
3-Point Fall-of-Potential measurement
3-Point earth coupling measurement
Manual or automatic frequency scan from 40 to 513Hz for test accuracy in electrically noisy environments
Earth coupling testing
Selectable test voltage 16 or 32V up to 250mA test current
4-Point soil resistivity measurement with automatic calculation of Rho and user selection of Wenner or Schlumberger test method
2- and 4-Wire DC resistance measurement (Bond testing) with automatic polarity reversal
Ground Resistance with 2 clamps (no auxiliary rods)
Ground Resistance of Pylons with the GroundFlex Adapter Model 6474 and GroundFlex sensors allow the system to measure leakage current and ground resistance of tower legs without disconnecting the overhead ground conductor.
Includes DataView software for data storage, real-time display, analysis, report generation and system configuration
Auto-off power management
Automatic recognition of all electrode connections and their resistance value
Stores up to 512 complete test results in internal memory
Optically isolated USB communication
Rechargeable NiMH batteries from wall charger or vehicle power
Rugged dustproof and rainproof field

This is a NEW Unit!