PM9800 智能电量测量仪

PM9800 智能电量测量仪
智能电量测量仪功率计多窗口显示/测量速度快/抗千扰能力强/寿命长，夜视背光大屏幕LED数码屏显示，人体话设计机身体积小，轻巧方便方便携带