Fluke 28II Ex 本安型真有效值数字万用表图片

p1Src=//y3.yzimgs.com/uploads/316223/202489-1217470.jpg?watermark/2/text/5rex5Zyz5biC5Lyf54Oo6ZGr56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast"