U2702A USB 模块化手持示波器，200 MHz，2 个模拟通道 是德安捷伦 U2702A 上海岳桐商贸有限公司

p1Src=//y2.yzimgs.com/uploads/528847/2017119-104411164.png?watermark/2/text/5LiK5rW35bKz5qGQ5ZWG6LS45pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y3.yzimgs.com/uploads/528847/2017119-10444116.png?watermark/2/text/5LiK5rW35bKz5qGQ5ZWG6LS45pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y3.yzimgs.com/uploads/528847/2017119-104445644.png?watermark/2/text/5LiK5rW35bKz5qGQ5ZWG6LS45pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast