6 Introduction
System Description
The Waters
™
2690 Separations Module (Figure 1-1) is an integrated solvent and sample
management platform. This integration of two traditional high performance liquid
chromatography (HPLC) components streamlines all critical separation functions.
Figure 1-1 Waters 2690 XE Separations Module (Front View)
The sample management system in the Waters 2690 Separations Module uses five
carousels with a total capacity of 120 vials. A carrier rotates the carousels to the injection
station in the sample compartment.
The Waters 2690 Separations Module is available from Waters in a number of
configurations, differing from each other by the options that are included.
The two primary configurations are designated:
•
2690
– Provides quaternary solvent, high-performance solvent delivery, integral
helium sparge for solvent conditioning, integral plunger seal-wash system, 120-vial
capacity sample management system, liquid-crystal display and keyboard user
interface, and floppy disk drive.
•
2690 XE
– Provides the capabilities of the 2690 base product, replaces the helium
sparge system with a four-channel in-line vacuum degasser, and adds a column
heater and a sample heater/cooler.
TP01354
Column Heater Module
Syringe Access Door
Front Panel Display
and Keyboard
Floppy Disk Drive
Solvent Delivery
Tray Access Door
Solvent Conditioning
Tray Access Door
Sample
Compartment
Access Door
Solvent Bottle Tray
Detector Drip Tray