简述了沃特斯510 泵的基本原理及工作方式,较详细地说明了510 泵的维修及泵控组件电源的替代。 关键词 布尔登压力传感器;直流电源 Abstract The paper deals with the principle and trouble - shooting of 510 pump and Regulector of PCMforWaters HPLC and some replacements of spare parts by Chinese products. Key words Bourdon pressure transducer ; IC regulator