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JUT09B电源极性检测器,体积小,重量轻,携带方便,操作简易。可快速检测插座接线,是否有缺零线、缺火线、火地线错位、相地错并缺地
产品特点:
测量范围:AC250V/13A适用于各种住宅、商业用电
警示语提示:RCD漏电保护开关测量检测指示等
双重绝缘,测量更安全