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WATERS ALLIANCE 2695 + 2487 DAD HPLC
For sale: Refurbished WATERS ALLIANCE 2695 HPLC
Pricing: from EUR 9500,- till EUR 12.000,- (please ask for official quote)
Refurbished including:
2695 module
2487 Dual Absorbance Detector DAD
Software and computer
Cables and connectors
Also available:
Other type of Detectors available like PDA
Other brands of HPLC like Agilent and Thermo
More refurbished parts for Waters HPLC systems
All our products are fully tested and delivered with warranty
We are not a agent/reseller. All products on our website are in stock and can be delivered with installation by our own service engineers. All systems are delivered with warranty!
Waters 2695 HPLC System Specifications
Number of solvents
One to four
Solvent conditioning
Vacuum degas, two (2) operating modes, four (4) chambers, ≈<500 uL internal volume per chamber> <500uL interval volume per chamber
Programmable flow rate range
0.000 and 0.010 to 10.000 mL/min in 0.001-mL/min. increments
Typical operating flow rate range
0.050 to 5.000 mL/min in 0.001-mL/min increments
Compressibility compensation
Automatic and continuous
Effective system delay volume
<650 µL, independent of backpressure @ 1 mL/min
Plunger seal wash
Integra, active, programmable
Gradient profiles
Eleven (11) gradient curves [including linear, step (2 curves), concave (4 curves), and convex (4 curves)]
Dry prime/wet prime
Automatic, front panel control
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. Pressure fall-off at >3.000 mL/min.
Pressure ripple
≤2.5% (1 mL/min, degassed methanol, at 1700 psi backpressure)
Composition accuracy
±0.5% absolute, independent of backpressure (Proportioning Valve Pair Test [degassed methanol:methanol/propylparaben, 2 mL/min, 254 nm])
Composition precision
≤0.15% RSD or ≤0.02 min SD, whichever is greater, based on retention time. (Degassed methanol:water 60:40 Dial-a-Mix, 1 mL/min, six replicates, phenone mix, 254 nm.)
Flow precision
≤0.075% RSD or ≤0.02 min SD, based on retention time (N = 6) or volumetric measures (0.200 to 5.000 mL/min), isocratic premix
Flow accuracy
±1% or 10 µL/min, whichever is greater, (0.200 to 5.000 mL/ min), degassed methanol, at 600 psi backpressure
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