The Fluke 1621 is an easy-to-use earth ground tester. For ground resistance testing, the 1621 is the first line of defense in detecting reliable ground connections. The unit features basic ground ...
The portable model 6470 digital ground-resistance tester not only checks grounding resistance, but also performs earth-coupling, Wenner or Schlumberger soil-resistivity, and 2- or 4-point bonding ...
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