Specification of AEMC 2135.49 - Ground Resistance Testers
AEMC 2135.49 - Ground Resistance Testers
Cataloog 2135.48
Ground Resistance Tester Model 6471 (Digital, 3-Point, 4-Point, Clamp-on (includes 2-SR182 probes), DataView Software)
Test ground resistance using the 2 clamp method (no auxiliary rods needed)
2- and 4-Pole Bond Resistance/Continuity measurement (DC Resistance) with automatic polarity reversal
3-Pole Fall-of-Potential measurement with manual or automatic frequency selection
4-Pole Soil Resistivity measurement with automatic calculation of Rho (r) and user selection of the Wenner or Schlumberger test method
3-Pole Earth Coupling measurement
Manual and Automatic frequency scan from 41 to 513Hz for optimum test accuracy in electrically noisy environments
Selectable test voltage of 16 or 32V up to 250mA of test current
Auto-off power management
Automatic recognition of all electrode connections and their
AEMC 2135.49 Specifications
Model 6471
Electrical
2 Clamp Measurement
Range 0.01 to 500Ω
Resolution 0.01 to 1Ω
Measurement Frequency Auto: 1367Hz
Manual: 128Hz-1367Hz-1611Hz-1758Hz
3-Point Measurement
Range (Auto-Ranging) 0.09Ω to 99.9kΩ
Resolution 0.01Ω to 100Ω
Test Voltage Nominal 16 or 32VRMS user selectable
Resistance Measurement Frequency 41 to 513Hz automatic or user-selectable
Test Current Up to 250mA
Accuracy ±2% of Reading + 1ct @ 128Hz
Soil Resistivity 4-Point Measurement
Test Method Wenner or Schlumberger selectable with automatic calculation in Ω-meters, Ω-cm or Ω-feet
Range (Auto-Ranging) 0.01 to 99.99kΩ; Max: 999kΩm
Resolution 0.01 to 100Ω
Test Voltage 16 or 32V user selectable
Frequency From 41 to 128Hz selectable
External Voltage Measurement
Range (Auto-Ranging) 0.1 to 65.0Vac/dc - DC to 440Hz
Accuracy ±2% of Reading + 1cts
Resistance Measurement (Bond Testing)
Measurement Type 2-Pole (with lead resistance compensation) or 4-Pole (Kelvin sensing) user selectable
Range (Auto-Ranging) 2-Pole 0.01O to 99.9kΩ; 4-Pole 0.001O to 99.99kΩ
Accuracy ±2% of Reading + 2cts
Test Voltage 16Vdc (+, - or auto polarity)
Test Current Up to 250mA max
Data Storage
Memory Capacity 512 test results
Communication Optically Isolated USB
Power Source 9.6V rechargeable battery pack
Recharging Source 110/220 50/60Hz external charger with 18Vdc, 1.9A output or 12V vehicle power
Tech Specs
Ground Testers/3 Pole / 4 Pole Ground Testers Template
Type 3 Pole, 4 Pole
Display (3 Pole Testers) Digital
Ground Resistance Range 100 K Ohms
Operating Frequency 1758 Hz
Accuracy +/-2% of Reading +1ct @128Hz
Measuring Current 250 mA
Measuring Voltage 32 V
Measuring Frequency 1758 Hz
Soil Resistivity Yes
Stakeless Capability Yes
Power Supply Line Powered
CAT Rating IV
Optional Ground Kit Included No
Auto Ranging Yes