Guangzhou ETCR Electronic Technology Co., Ltd

Super-inductive and high insultating con-contact OF ETCR1000 Phase Detector owns a high magnetic Permeability in Weak Magnetic Field. It is great impr

ETCR2000C series of Pincer Earth Tester, in the measurement of a grounding system with loop current, does not require breaking down the grounding wire

ETCR2000A series of Pincer Earth Tester, in the measurement of a grounding system with loop current, does not require breaking down the grounding wire