准确，迅速，方便检测接地系统是否符合标准作用:手腕和接地线、静电手腕与皮肤之间接触的阻抗，防静电接板、防静电垫子和接地线等特点:可在任何地点迅速容易检查各种接地系统，确保员工安全，消除因静电而导致产品的损坏电源：9V电池 接地线：2.5mm(6.2") Precise,quick and convenient yo test the grouning system Uses:Writs and grounding wire Wrist to skin Antistatic plate Antistatic mat and grounding wireFeatures:Easy to test，Safety， Avoid damaging by static