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Waters Alliance 2695 HPLC system with Waters 2410 Refractive Index Detector

 
Waters Alliance 2695 HPLC system with Waters 2410 Refractive Index Detector
 
Solvent Conditioning Vacuum degas,two (2) operating modes, four (4) chambers, < 500 µL internal volume per chamber
Programmable Flow Rate Range 0.000 and 0.010 to 10.000 mL/min. in 0.001 mL/min. increments
Effective System Delay Volume < 650 µL , independent of backpressure @ 1 mL/min.
Plunger Seal Wash Integral, active, programmable
Gradient Profiles Eleven (11) gradient curves (including linear, step [2], concave [4], and convex [4])
Maximum Operating Pressure 5000 psi. (345 bar) (0.010 - 3.000 mL/min) Programmable upper and lower limits
Pressure Ripple <2.5% (1 mL/min., degassed methanol, at 1700 psi backpressure)
Composition Range 0.0 to 100.0%, in 0.1% increments
Composition Accuracy ±0.5% absolute, independent of backpressure (Proportioning Valve PairTest, [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., 6 replicates,phenone mix, 254 nm)
Flow Precision 0.075%RSDor 0.02 min. SD, 6 replicates, based on retention time or volumetricmeasures (0.200 - 5.000 mL/min.), isocratic premix
Flow Accuracy ± 1% or 10 µL/min. whichever is greater, (0.200 - 5.000 mL/min.), (Degassed methanol, at 600 psi backpressure)

Sample Management 

Number of Sample Vials 120 vials, configured in 5 carouselsof 24 vials each
Number of Sample Injections 1 to 99 injections per sample vial
Sample Delivery Precision Typically < 0.5% RSD, 5 - 80 µL (Degassed methanol: water, 60:40 dial-a-mix, 1 mL/min., 6 replicates, phenone mix, 254 nm)
Sample Carryover < 0.1%
Injection Accuracy ± 1µL (± 2%) (50 µL, N=6), Sample: 100% degassed water, Analytical solvent: 100% degassed methanol
Sample Temperature Control 4 to 40°C, programmable in 1°C increments
Advanced Operations Stat runs, Auto additions, Auto standards
Injection Volume Range 0.1 to 100 µL, standard; 0.1 to 2000 µL, with optional sample loop
Injector Linearity > 0.999 coefficient of deviation (1 to 100 µL)

Waters 2410 Refractive index detector

Conditions

Specifications

RI Range

1.00 to 1.75 RIU

Measurement Range

5 × 10–3 RIU maximum FS (SENS = 1, SF = 1)

5 × 10–8 RIU minimum FS (SENS = 1024, SF = 100)

Flow Rate

0.03 to 10 mL/min

Noise (after one hour warm-up)

2.0 × 108  RIU, (TC = 1, SF = 80, SENS = 64,

THF at 24 °C with restrictor coil)

Drift

2.5 × 10–7 RIU/hr (static with THF) TC = 1, SF =

20, SENS = 32

Sensitivity Settings

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024

Time Constant Filter Settings

0.2, 1, 3, 10 seconds

Analog Outputs

–2.0 V to +2.0 V

Temperature Control

Internal oven: 30 to 50 °C (86 to 122 °F)

External column heaters:

• Ambient to 150 °C (302 °F), steel

• Ambient to 80 °C (176 °F), plastic

Light Source

Light emitting diode (LED)

Flow Cell

Fused quartz

Cell Volume

10 µL

Pressure Limit

100 psi

Fluidic Path Materials

316 stainless steel, Dynasil®, Suprasil II®, PTFE, Kalrez®, quartz

 


This refurbished Waters Alliance 2695 HPLC system comes with Waters 2410 Refractive Index Detector. They are in great condition. It has been tested at SpectraLab Scientific.
 
We could sell them separately upon request.
 
A 90 day warranty is included.
 
We are professionals, we would be happy to have you speak with one of our experts here at SpectraLab.  Thanks for looking and we look forward to hearing from you!
 
 
  Price: In Stock Call for Quote
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  Please Call Us at Toll Free Number:
1-866-777-3688 Tel: 905-946-8066
 
Contact by email at:
info@spectralabsci.com


 

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