| Wavelength range | 190 to 800 nm |
| Light source | Prealigned, Deuterium lamp |
| Spectral Resolution/Optical Bandpass | 1.2 nm per photodiode with a total of 512 photodiodes, digital and optical (3D-mode) |
| Digital Resolution | 1.2 nm – 600 nm (2D mode) |
| Wavelength accuracy | ±1 nm |
| Linearity range | 5% at 2.0 AU, propylparaben, at 256 nm |
| Spectral resolution | 1.2 nm |
| Baseline noise | ±1.5 × 10–5 AU peak-to-peak, dry, at 254 nm |
| Drift | 1 × 10–3 AU/hour at 254 nm (after warm-up) ∆T ≤ 1°C per hour |
| Operation temperature | 4 to 40 °C (39 to 104 °F), not to vary more than 1 °C per hour (to prevent drift) |
| Relative humidity | 20 to 80%, noncondensing |
| Power | Grounded ac, 100 to 240 Vac |
| Power requirements | 100-230 VAC |
| Frequency range | 50 to 60 Hz |
| Path Length | 10 mm (standard analytical cell) |
| Cell volume | 8 µl (standard analytical cell) |
| Pressure Limit | 1000 psi (standard analytical cell) |
| Wetted materials | 316 stainless steel, fused silica Tefzel |
| Dimensions | Width: 11.5 in. (29 cm) Depth: 24 in. (61 cm) Height: 8.5 in. (22 cm) |
| Weight | 31.5 lbs (14.3 kg) |
| Injection volume range |
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| Accuracy | +0.2 µL, measured by fluid weight removed from vial with 10.0 µL injections averaged over 20 injections using standard 100-µL syringe |
| Injection Linearity | >0.999 (See ACQUITY UPLC I-Class system specification document for conditions) |
| Maximum sample capacity | Any two of the following:
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| Sample compartment temperature range |
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| Temperature accuracy | +0.5°C at sensor |
| Temperature stability | +1.0°C at sensor |
| Injection needle wash | Integrated, active, programmable |
| Minimum sample required | 3µL residual, using Waters’ total recovery 2-mL vials |
| Carryover (UV) | <0.004% <0.001% typical |
| Advanced sample manager capabilities | Auto-dilution and auto-addition |
| Primary wetted materials | 316L stainless steel, polyimide, PEEK blend, DLC, PPS |
| Number of solvents | Up to four, in combination of two, A1 or A2 and B1 or B2 |
| Solvent conditioning | Integrated vacuum degassing, six lines with two allocated for the injector needle wash/purge solvents |
| Gradient formation | High pressure mixing, binary gradient |
| Gradient profiles | 11 gradient curve [ including linear, step (2), concave (4), and convex (4)] |
| Primary check valves | Intelligent Intake Valves |
| Flow accuracy | +1.0% of set flow rate at 0.500 mL/min, as per SystemsQT |
| Flow precision | 0.075% RSD or 0.01 min SD, (0.2 to 2.0 mL/min), whichever is greater using premixed solvent |
| Composition ripple (baseline noise) | <1.0 mAu |
| Pump compositional precision | <0.2% RSD, or 0.02 min SD, whichever is greater (from 0.2 to 2.0 mL/min) |
| Pump compositional accuracy | +0.5% absolute from 5% to 95%, 0.2 to 2.0 mL/min |
| Compressibility compensation | Automatic, no user intervention required |
| Priming | Wet priming runs at a flow rate of 4 mL/min |
| Pump seal wash | Equipped with a programmable active wash system to flush the rear of the high pressure seals and the plungers |
| Flow ramping | Automatic |
| Primary wetted materials |
316L stainless steel, UHMWPE blend, MP35N, titanium alloy, gold, sapphire, ruby, zirconia, Nitronic 60, DLC, fluoropolymer, PEEK and PEEK blend |
| Mixing options |
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This Waters UPLC System includes:
- Waters 2996 PDA Detector
- Waters Sample Manager
- Waters Binary Solvent manager
This refurbished Waters UPLC System is in great condition. It has been tested at SpectraLab Scientific. A 90 day warranty is included.
