Performance Specifications Agilent 1260 Infinity Ii Bio Flexible Pump (G7131C) - Agilent Technologies InfinityLab LC Series User Manual

2 Site Requirements and Specifications
Performance Specifications
Performance Specifications Agilent 1260 Infinity II
Bio Flexible Pump (G7131C)
Table 4
Type
Hydraulic system
Pump resolution step
size
Flow range
Flow precision
Flow accuracy
Pressure operating
range
Pressure pulsation
Compressibility
compensation
Recommended pH
range
Gradient formation
Delay volume
Composition range
Composition precision < 0.15 % RSD or 0.02 min SD,
Composition accuracy ± 0.4 % absolute
Number of solvents
1260 Infinity II Flexible Pump User Manual
Performance Specifications
Specification
Dual pistons in series pump with
proprietary servo-controlled variable
stroke design and smooth motion
control for active damping.
300 pL
Settable: 0.001 – 5 mL/min
≤ 0.07 % RSD or 0.01 min SD,
whichever is greater
± 1 % or ±10 µL/min, whichever is
greater
Up to 80 MPa (800 bar, 11603 psi)
up to 5 mL/min
< 1 % amplitude or < 0.5 MPa (5 bar),
whichever is greater
Automatic
pH 1 – 12.5, short term pH 13
(for flushing)
Low pressure quaternary
mixing/gradient capability using
proprietary high-speed proportioning
valve
≤ 350 µL (default configuration)
Settable range: 0 – 100 %
Recommended range: 1 – 99 %
whichever is greater
4
Comments
in 0.001 mL/min increments
Pumping degassed H O
2
When using "Solvent Types" in
method
Measured with water at 1 mL/min
(water/water with tracer)
At 1 mL/min for water/water with
tracer
34