Buy discount Extech 382357 Clamp-on Ground Resistance Tester. Use to verify the resistance of cellular and communication tower ground grids, check
Extech 382357 utility transmission systems and grounding rods, perform maintenance on electrical transportation systems Ideal for grounding systems in sub-stations, factories and office buildings This Extech Clamp-On Ground Tester simplifies ground resistance measurements on multiple-point ground systems Auto ranging ground resistance measurements from 0.025 Ohm to 1500 Ohm with 0.002 Ohm resolution True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution ...
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