Waters 289004595 ASSY Needle Carriage ACQ Fixed Loop PCB 210000524 **AS-IS**Waters 289004595 ASSY Needle Carriage ACQ Fixed Loop PCB 210000524 The Waters 289004595 Needle Carriage Assembly is a precision mechanical and electronic subassembly designed for use in Waters analytical instrumentation systems. This unit incorporates the ACQ fixed loop mechanism and integrated PCB (Part No. 210000524), enabling controlled sample handling and positioning within automated laboratory systems. The assembly combines mechanical motion