Extech 382252 Earth Ground Resistance Tester Kit
Extech
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ETCR2100A+ Digital Clamp Ground Earth Resistance Tester Meter 0.01Ω-200Ω
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allsun EM480D Digital Earth Tester Insulation Resistance Tester Ground Resistance Meters Earth Ground Resistance Tester Measure AC Voltage to 200V with Backlight Display
allsun