Alliance E2695 Separations Module, Waters Corporation (CAT#: STEM-CPO-0983-ZJF)

The manufacturer of the Alliance E2695 Separations Module is Waters Corporation.
The Waters Alliance e2695 Separations Module provides the flexibility and ruggedness needed to accommodate an enormous range of HPLC separation challenges.

Condition: Pre-owned
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)

Refurbished to meet manufacturer's specification
In excellent condition
Thoroughly cleaned
Certified with warranty

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