RT2571-II数字式接地电阻表 RT2571-II 上海徐吉电气有限公司

p1Src=//y3.yzimgs.com/uploads_old/418555/2014022409562733_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/418555/2014022409562733_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/418555/2014022409562733_old_2.jpg