Waters Alliance 2695 HPLC System – Introduction

The Waters Alliance 2695 HPLC System (full name: Waters Alliance 2695 Separations Module High Performance Liquid Chromatography System) is a highly reliable and widely used liquid chromatography platform developed by Waters Corporation for automated, high-precision analytical separations. As one of the most successful HPLC systems in the Waters Alliance product family, the 2695 combines an integrated solvent delivery system, automatic sample management, column temperature control, and advanced data processing capabilities to provide excellent analytical performance for routine and advanced laboratory applications.

The Waters Alliance 2695 HPLC System is extensively used in pharmaceutical analysis, biotechnology research, environmental testing, food safety, chemical analysis, quality control laboratories, and academic research institutions. Its robust design and proven reliability have made it one of the most popular HPLC platforms in laboratories worldwide.

A key advantage of the Alliance 2695 is its integrated design, which combines the solvent management system and sample management system into a single compact unit. This integrated architecture improves operational efficiency, reduces system complexity, and provides consistent chromatographic performance. The system supports automated sample processing, allowing laboratories to increase productivity and perform high-throughput analysis.

The Alliance 2695 features a high-performance quaternary solvent delivery system with precise flow control and excellent gradient reproducibility. The integrated vacuum degassing system helps remove dissolved gases from mobile phases, improving pump stability and reducing baseline noise during analysis. The system supports a wide range of HPLC methods, including isocratic and gradient separations.

The autosampler module provides reliable sample injection performance with high precision and low carryover. With flexible vial capacity and programmable injection sequences, the Alliance 2695 is suitable for both routine quality control and complex analytical workflows.

The system can be configured with various Waters detectors, including UV/Visible detectors, Photodiode Array (PDA) detectors, Fluorescence detectors, Refractive Index detectors, and Mass Spectrometry (MS) interfaces. This flexibility allows users to customize the HPLC platform according to different analytical requirements.

The Waters Alliance 2695 is controlled through Waters chromatography software platforms such as Empower Chromatography Data System, which provides comprehensive instrument control, data acquisition, processing, reporting, and compliance management. Empower software is widely recognized in regulated laboratories, particularly pharmaceutical and biotechnology environments.

Due to its durable mechanical design, stable analytical performance, and extensive global service support, the Waters Alliance 2695 HPLC System remains highly valued in both new and refurbished laboratory instrument markets. Refurbished Alliance 2695 systems provide laboratories with an economical solution for reliable HPLC analysis while maintaining excellent performance and productivity.

Waters Alliance 2695 HPLC System Technical Specifications