User manual

26 Bio-inert Quaternary Pump User Manual
2 Site Requirements and Specifications
Performance Specifications
Performance Specifications
Tab le 3 Specifications - Agilent 1260 Infinity Bio-inert Quaternary Pump (G5611A)
Type 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
Setable flow range 0.001 – 10 mL/min, in 0.001 mL/min increments
Recommended flow range 0.2 – 10 mL/min
Flow precision < 0.07 % RSD, or < 0.02 min SD whatever is greater, based on retention
time at constant room temperature
Flow accuracy ± 1 % or 10 µL/min whatever 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 14
1
1
For solvent compatibility, refer to section "Solvent information for parts of the 1260 Infinity Bio-in-
ert LC system" in the manual
Gradient formation Low pressure quaternary mixing/gradient capability using proprietary
high-speed proportioning valve.
Delay volume 600 – 900 µL, dependent on back pressure.
Composition range 0 – 95 % or 5 – 100 %, user selectable
Composition precision < 0.2 % RSD, at 0.2 and 1 mL/min
Communications Controller-area network (CAN), RS-232C, APG Remote: ready, start,
stop and shut-down signals, LAN optional
Materials in flow path Titanium, Gold, Platin-Iridium, Sapphire, PEEK, PTFE
Active seal wash Included