Agilent 1260 Infinity II Bio-inert Pump (G5654A)

The Agilent 1260 Infinity II Bio-inert Pump (G5654A) offers a wide flow range of up to 10 mL/min ensuring reproducible delivery of solvents, buffers, and mobile phases, even at low volumes. Its robust and high-pressure capability enables it to handle demanding applications effortlessly, while maintaining a smooth and consistent flow for optimal chromatographic performance.

Specifications:

Hydraulic system: Dual piston in series pump with proprietary servo-controlled variable
stroke drive, floating pistons and active inlet valve, integrated 4-channel degassing unit
Settable flow range: 0.001 – 10 mL/min, in 0.001 mL/min increments
Flow precision: < 0.07 % RSD, or <0.02 min SD whichever is greater
Flow accuracy: ± 1 % or 10 µL/min whichever is greater
Pressure: Operating range up to 60 MPa (600 bar, 8700 psi) up to 5 mL/min Operating range up to 20 MPa (200 bar, 2950 psi) up to 10 mL/min
Pressure pulsation: < 2 % amplitude (typically < 1.3 %), at 1 mL/min isopropanol, at all pressures > 1 MPa (10 bar)
Compressibility compensation: User-selectable, based on mobile phase compressibility
Recommended pH range: 1 – 13, short term 141
Gradient formation: Low pressure quaternary mixing/gradient capability using proprietary high-speed proportioning valve
Delay volume: 600 – 900 µL, dependent on back pressure.
Settable composition range: 0 – 100 % in 0.1 % increments
Composition precision: < 0.2 % RSD or < 0.04 min SD, whichever is greater
Power: 100-240V, 60Hz
Dimensions: 15.6″ W x 17.2″ D x 7.1″ H (40 x 43.6 x 18 cm)
Weight: 32 lbs (14.7 kg)

Installation service & installation kits available.