• Ground Integrity Measurement
• Ground Resistance testing using the 2 clamp method (no auxiliary rods needed) using optional current probes
• 2- and 4-Wire Bond Resistance/Continuity Measurement (DC Resistance) with automatic polarity reversal
• 3-Point Fall-of-Potential measurement with manual or automatic frequency selection
• 4-Point soil resistivity measurement with automatic calculation of Rho (ρ) and user selection of the Wenner or Schlumberger test method
• 3-Point Earth coupling measurement
• Ground Resistance (3-Pole or 4-Pole)
• Ground Coupling Resistance
• Selective Resistance
• Ground Potential
• Ground Resistance with 2 clamps (no auxiliary rods)
• Test Voltage 16 or 32V; 41 to 5078Hz
• Two additional test voltages of 10 and 60 Volts can be manually selected
• Measures Ground Impedance at frequencies up to 5kHz to test lightning strike protection
• Manual and automatic frequency scan from 41 to 5078Hz for optimum test accuracy in electrically noisy environments
• Selectable test voltage of 16 or 32V up to 250mA of test current
• Auto Power OFF feature
• Automatic recognition of all electrode connections and their resistance value
• Stores up to 512 complete test results
• Display with automatic backlight when entering a function
• Optically isolated USB communication cable included
• Automatic report generation including the fall of potential plot
• Rechargeable NiMH batteries from wall charger or vehicle power
• Rugged dustproof and rainproof field case - IP53 rated in closed position
• Includes DataView software for set up, data storage, real-time display, analysis, report generation and system configuration

• 4-Point Earth Resistance Measurement:
• Range (Auto-Ranging): 0.011Ω to 99.99kΩ
• Resolution: 0.001 to 10Ω
• Accuracy: ±(2% Reading +1ct)
• Test Voltage: 16 or 32V; 41 to 5078Hz
• Test Current: Up to 250mA
• Selective 4-Pole (with optional probes MN82 or SR182):
• Same characteristics as with 4-point earth resistance measurement
• 3-Point Earth Resistance Measurement:
• Range (Auto-Ranging): 0.09Ω to 99.9kΩ
• Resolution: 0.01 to 100Ω
• Accuracy: ±(2% Reading +1ct)
• Test Voltage: 16 or 32V; 41 to 5078Hz 
• Test Current: Up to 250mA
• Soil Resistivity 4-Point Measurement:
• Test method; Wenner or Schlumberger selectable with automatic calculation
• Range (Auto-Ranging): 0.01 to 99.9kΩ; ρ max: 999kΩm
• Resolution: 0.01 to 100Ω
• Accuracy (Typical): ±(2% Reading +1ct)
• Test Voltage: 16 or 32V; 41 to 128Hz selectable
• Earth/Ground Potential Measurement V Pot:
• Range (Auto-Ranging): 0.01mV to 65.00V
• Resolution: 0.01 to 10mV
• Accuracy (Typical): ±(5% Reading +1ct)
• Test Voltage: 16 or 32V; 41 to 5078Hz
• 2 Clamp Ground Measurement (with optional probes MN82 or SR182):
• Range (Auto-Ranging): 0.1 to 500Ω
• Resolution: 0.01 to 1Ω
• Measurement Frequency: Auto: 1611Hz; Manual: 128Hz-1367Hz-1611Hz-1758Hz
• DC Resistance Measurement (Bond Testing) 2-Pole (with lead resistance compensation) or 4-Pole (Kelvin sensing):
• Range (Auto-Ranging): 2-pole: 0.12Ω to 99.9kΩ; 4-pole: 0.020Ω to 99.99kΩ
• Resolution: 2 -pole: 0.01 to 100Ω; 4-pole: 0.001 to 10Ω
• Accuracy (Typical): ±(2% Reading +2ct)
• Test Voltage: 16V DC; (+, - or auto polarity)
• Test Current: Up to 250mA
• Current Measurement (with optional probes MN82 or SR182):
• Range: 0.01mA to 40A, 16 to 400Hz
• Accuracy (Typical): ±(3% Reading +2ct) typical
• External Voltage Measurement:
• Range: 0.1 to 65V AC/DC – DC, 15 to 440Hz
• Accuracy: ±(2% Reading +1ct)
• General Features:
• Pylon Ground Testing: Available by connecting AEMC Model 6474 and a set of GroundFlex sensors
• Memory:  512 measurements (64KB)
• Communication: USB 2.0 optically isolated, DataView software included
• Power Source: 9.6V rechargeable battery pack with external 110/220V charger
• Battery Life: 1500 tests typical in automatic mode
• Dimensions: 10.7 x 9.80 x 5.12” (272 x 248 x 130mm)
• Weight: 7lbs. (3.2kg) with battery
• Case: UL V0 Polypropylene
• Operating Temperature: 32° to +113°F (0° to +45°C)
• Storage Temperature: -40° to 158°F (-40° to +70°C)
• Relative Humidity: Up to 90%
• Ingress Protection (IP): IP 53 with cover closed
• EMC: EN 61326-1
• Safety Compliance: IEC 61010-1, EN 61557, 50V CAT IV, Pollution Degree 2

• (1) Carrying bag
• (1) 110/240V power adapter with US power cord
• (1) Optical USB cable
• (1) Rechargeable NiMH battery pack
• (1) USB stick with DataView software, ground tester workbook and user manual

Brochure/Datasheet

Instruction Manual

AEMC Data Loggers Dataview Software (74.4 MB)

Note: Prices are not binding at any time subject to change without prior notice