电导率电极InLab738/5mIP67 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads//20240703-15515520.jpg&p2Src=//y1.yzimgs.com/uploads//20240703-74720628.jpg&p3Src=//y1.yzimgs.com/uploads//20240703-90700386.jpg