Liquid Level Detection System, Fiber Optic LED Liquid Level Sensor with transmitter and receiver. VP 601 Control Module 货号:VP 601A 品牌:V&P Scientific 发表于2021年9月24日由上海金畔生物科技有限公司 Liquid Level Detection System, Fiber Optic LED Liquid Level Sensor with transmitter and receiver. VP 601 Control Module 货号:VP 601A 品牌: V&P Scientific 报价:¥7200.00