Complete 1260 Infinity II liquid chromatograph with diode array detection, quaternary pump, multisampler, column thermostat and an OpenLab workstation.
Make OfferThe Agilent 1260 Infinity II LC System with DAD is a liquid chromatograph built for fast, high-resolution separations and repeatable results run after run. Its ease-of-use features have made the 1260 Infinity II a default choice for routine analysis. The quaternary pump operates to 600 bar, so the system covers both HPLC and UHPLC work, 2.1, 3 and 4.6 mm ID columns across the flow range up to 5 mL/min, and semi-preparative separations at flows as high as 10 mL/min. The 1260 Infinity II Multisampler handles vials and microtiter plates equally well and is engineered for low carryover: its multi-wash routine cleans every wetted injection part between runs, rinsing the needle exterior with up to three solvents and back-flushing the seat to hold carryover below roughly 9 ppm. The 1260 Infinity II Diode Array Detector (DAD) is built around optical performance, GLP compliance and straightforward maintenance. Data acquisition to 120 Hz suits fast LC methods, and long-life deuterium lamps deliver high intensity and low detection limits from 190 to 950 nm. RFID tagging on flow cells and UV lamps keeps assembly history traceable; an integrated holmium oxide filter makes wavelength accuracy verification quick, and onboard temperature control improves baseline stability. Diagnostic signals for lamp voltage and temperature are available for monitoring. The 1260 Infinity II Multicolumn Thermostat (MCT) holds columns precisely from 10 °C below ambient up to 85 °C, giving wide latitude to tune separation speed and selectivity, with bio-inert heat exchangers and valves offered for bio-inert workflows. The complete system is controlled from Agilent OpenLab CDS, covering instrument control, acquisition, data analysis and automation from one interface.