是德科技Keysight 34461A 数字万用表图片

p1Src=//y2.yzimgs.com/uploads/605/2017321-201831159.png&p2Src=//y1.yzimgs.com/uploads/605/202036-15385580.png?watermark/2/text/5rex5Zyz5biC5pe25Luj5LmL5bOw56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y1.yzimgs.com/uploads/605/202036-153812845.png"