Performance Specifications - Agilent Technologies 1260 Infinity VL User Manual

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Site Requirements and Specifications

Performance Specifications

Performance Specifications
Table 3
Type
Hydraulic system
Setable flow range
Flow range
Flow precision
Flow accuracy
Pressure operating
range
Pressure pulsation
Compressibility
compensation
Recommended pH
range
Gradient formation
Delay volume
Composition range
Composition precision
Integrated degassing
unit
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Performance Specification Agilent 1260 Infinity Quaternary Pump VL (G1311C)
Specification
Dual piston in series pump with proprietary servo-controlled variable
stroke drive, floating pistons
Set points 0.001 – 5 mL/min, in 0.001 mL/min increments
0.2 – 10.0 mL/min
≤0.07 % RSD, or ≤ 0.02 min SD whatever is greater, based on retention
time at constant room temperature
± 1 % or 10 µL/min whatever is greater, pumping degassed H
10 MPa (100 bar)
Operating range up to 40 MPa (400 bar, 5880 psi) up to 5 mL/min
Operating range up to 20 MPa (200 bar, 2950 psi) up to 10 mL/min
< 2 % amplitude (typically < 1.0 %), or < 0.3 MPa (3 bar, 44 psi),
whatever is greater, at 1 mL/min isopropanol, at all pressures > 1 MPa
(10 bar, 145 psi)
User-selectable, based on mobile phase compressibility
1.0 – 12.5, solvents with pH < 2.3 should not contain acids which attack
stainless steel
Low pressure quaternary mixing/gradient capability using proprietary
high-speed proportioning valve
600 – 900 µL, dependent on back pressure; measured with water at
1 mL/min (water/caffeine tracer)
0 – 95 % or 5 – 100 %, user selectable
< 0.2 % RSD or < 0.04 min SD, whatever is greater, at 1 mL/min; based
on retention time at constant room temperature
Number of channels: 4
Internal volume per channel: 1.5 mL
Materials in contact with solvent: TFE/PDD Copolymer, FEP, PEEK, PPS
1260 Infinity QuatPump VL User Manual
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