MEWOI3000D-0.010Ω~1000Ω/0.00mA~30.0A/55mmx32mm Clamp on Earth Resistance Tester,earth ground tester,earth resistance clamp meter,clamp ground tester
MOREMEWOI3100B+-0.01Ω-200Ω Clamp Earth Tester,GEO,Loop Resistance tester, Earth Resistance tong tester,earth ground tester
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