Performance Specifications - Agilent Technologies InfinityLab LC Series User Manual

2 Site Requirements and Specifications

Performance Specifications

Performance Specifications
Performance Specifications Agilent 1260 Infinity II
Isocratic Pump (G7110B)
Table 5
Type
Hydraulic system
Flow range
Flow precision
Flow accuracy
Pressure operating range
Pressure pulsation
Compressibility compensation User-selectable, based on mobile
Recommended pH range
Integrated degassing unit
Agilent InfinityLab LC Series 1260 Infinity II Isocratic and Quaternary Pumps User Manual
Performance Specifications G7110B
Specification
Dual piston in series pump with
servo-controlled variable stroke
drive, power transmission by
gears and ball screws, floating
pistons
Settable: 0.001 – 10 mL/min
Recommended:
0.2 – 10.0 mL/min
≤0.07 % RSD, or <0.02 min SD,
whichever is greater
± 1 % or 10 µL/min, whichever is
greater
Up to 60 MPa (600 bar, 8702 psi)
up to 5 mL/min
Up to 20 MPa (200 bar, 2901 psi)
up to 10 mL/min
< 2 % amplitude (typically < 1.3 %),
or < 0.3 MPa (3 bar, 44 psi),
whichever is greater
phase compressibility
1.0 – 12.5
Optional
Number of channels: 2
Internal volume per channel:
1.5 mL
Comments
Set points in 0.001 mL/min
increments
For use with flow rates below
500 μL/min a vacuum
degasser is required.
Based on retention time at
constant temperature
Pumping degassed H O at
2
10 MPa (100 bar, 1450 psi)
At 1 mL/min isopropanol, at all
pressures > 1 MPa (10 bar,
145 psi)
Solvents with pH < 2.3 should
not contain acids which attack
stainless steel
39