电导率电极 型号：TC-DJS-0.1 TC-DJS-0.1 北京同德创业科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/378650/2012080315420335_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/378650/2012080315420335_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/378650/2012080315420335_old_2.jpg