VC 900 多功能真空抽氣系統 首頁 產品介紹 實驗室儀器設備 f.其他 VC 900 多功能真空抽氣系統 1. Control of the vacuum application. 2. Seperate control unit with pressure sensors and two-step controlled valve to be placed independently from the operating unit. 3. easy to use