Waters Alliance e2695 Separations Module

Manufacturer: Waters Alliance Model: e2695 Condition: Used Warranty: 30 day Test Performed: Listing ID# 43348

This is a pre-owned Waters Alliance e2695 Separations Module

Waters Alliance e2695 Separation Modules, with its integrated sample and solvent manager capabilities, provide the flexibility and ruggedness needed to accommodate an enormous range of HPLC separation challenges.

System includes:

  • e2695 Separations Module
  • PC
  • Cables & connectors

Note: Licenses for Waters’ software products are not transferable. Any customer who purchases Waters products are advised that in order to hold a valid license to use the Waters’ software, they must purchase a license and appropriate Application Manager directly from Waters.

Number of solvents One to four
Solvent Conditioning Vacuum degas, two operating modes, four chambers, <500µL internal volume per chamber
Flow Rate Range 0.000 to 10.000 mL/min (0.050 to 5.000 mL/min typical) in 0.001 mL/min increments
Compressibility Compensation Automatic and continuous
System Delay Volume <650µL, independent of backpressure at 1 mL/min
Plunger Seal Wash Integral, active, programmable
Gradient Profiles 11 gradient curves (including linear, step, concave, and convex)
Dry Prime/Wet Prime Automatic front panel control, SystemPREP function for automatic solvent(s) purge
Flow Ramping Time (0.01 to 30.00 min in 0.01 min increments) to reach maximum flow rate
Maximum Operating Pressure 5000 psi (345 bar) (0.010 to 3.000 mL/min) programmable upper and lower limits
Composition Range 0.0% to 100.0%, in 0.1% increments
Composition Accuracy ± 0.5% absolute, independent of backpressure
Composition Precision ≤ 0.15% RSD or ≤ 0.02 min SD, whichever is greater, based on retention time
Flow Precision ≤0.075% RSD or ≤0.02 min SD, six replicates, based on retention time or volumetric measures, (0.200 to 5.000 mL/min), isocratic premix
Flow Accuracy ±1% or 10µL/min, whichever is greater, 0.200 to 5.000 mL/min, (degassed methanol, at 600 psi backpressure)
Number of Sample Vials 120 vials, configured in five carousels of 24 vials each
Number of Sample Injections 1 to 99 injections per sample vial
Sample Delivery Precision Typically < 0.5% RSD, 5 to 80 µL
Sample Carryover ≤ 0.01% for caffeine, under specified conditions
Injection Needle Wash Integral, active, programmable
Injection Accuracy ±1µL (± 2%) (50 µL, N=6)
Standard Sample Vial 2 mL
Advanced Operations Priority samples

Auto additions

Auto standards

Injection Volume Range 0.1 to 100.0 µL, standard; 0.1 to 2000.0 µL, with optional sample loop
Injector Linearity >0.999 coefficient of deviation (1.000 to 100.000µL)
Minimum Sample Required 10µL, using low volume inserts
Dimensions 18″ W x 22.5″ D x 22.5″ H (45.7 x 57.1 x 57.1 cm)
Weight 100 lbs. (45.5 kg)
Power 950 VA (maximum)

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