0-5A转4-20MA交流电流变送器转换... 南京科迈泽仪器仪表有限公司

p1Src=//y1.yzimgs.com/uploads/536777/2019321-93017527.jpg?watermark/2/text/5Y2X5Lqs56eR6L-I5rO95Luq5Zmo5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"