Your Trusted Source for Used Lab Equipment
Your Trusted Source for Used Lab Equipment
The Waters Alliance e2695 Separations Module provides the flexibility and ruggedness needed to accommodate an enormous range of HPLC separation challenges.
| Specifications: | |
| 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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