Agilent 1220 Infinity lc system Performance Specifications



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1220 Infinity: Specifications


Agilent 1220 Infinity LC System - Performance Specifications

Safety features

Extensive diagnostics, error detection and display, leak detection, safe leak handling, leak output signal for shutdown of pumping system. Low voltages in major maintenance areas.

Control and data evaluation

Agilent EZChrom Compact, Agilent Lab Advisor, Agilent ChemStation, Agilent EZChrom Elite

Communications

Controller-area network (CAN), RS-232C, APG Remote: ready, start, stop and shut-down signals, LAN

GLP features

Early maintenance feedback (EMF), electronic records of maintenance and errors

 

Agilent 1220 Infinity LC System – Performance Specifications Pumps (isocratic and gradient)

Hydraulic system

Dual plunger in series pump with proprietary servo-controlled variable stroke drive, floating plungers and passive inlet valve

Settable flow range

0.001 – 10 mL/min, in 0.001 mL/ min increments

Flow range

0.2 – 10.0 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 0 – 60 MPa (0 – 600 bar, 0 – 8700 psi) up to 5 mL/min
Operating range 0 – 40 MPa (0 – 400 bar, 0 – 5880 psi) up to 5 mL/min (VL versions – gradient only)
Operating range 0 – 20 MPa (0 – 200 bar, 0 – 2950 psi) up to 10 mL/min (all versions)

Pressure pulsation

< 2 % amplitude (typically < 1 %), at 1 mL/min isopropanol, at all pressures > 1 MPa (10 bar)

Compressibility compensation

User-selectable, based on mobile phase compressibility

Recommended pH range

1.0 – 12.5, solvents with pH < 2.3 should not contain acids which attack stainless steel

Gradient formation (gradient pump or optional; two solvents)

Low pressure dual mixing/gradient capability using proprietary high-speed proportioning valve
Delay volume 800 – 1100 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




Agilent 1220 Infinity LC System Performance Specifications – Integrated degassing unit (gradient pump only)

Maximum flow rate

10 mL/ min per channel

Number of channels

2

Internal volume

1.5 mL/ channel

 

Agilent 1220 Infinity LC System - Performance Specifications Autosampler       

Pressure

Operating range  0 – 60 MPa (0 – 600 bar, 0 – 8700 psi)

Injection range

0.1 – 100 μL in 0.1 μL increments
Up to 1500 μL with multiple draw (hardware modification required)

Replicate injections

1 – 99 from one vial

Precision

< 0.25% RSD from 5 – 100 μL, < 1% RSD 1 – 5 μL

variable volume



Minimum sample volume

1 μL from 5 μL sample in 100 μL microvial, or 1 μL from 10 μL sample in 300 μL  microvial

Carryover

Typically < 0.1%, < 0.05% with external needle cleaning

Sample viscosity range

0.2 – 50 cp

Sample capacity

100 × 2-mL vials in 1 tray
40 × 2-mL vials in ½ tray
15 × 6-mL vials in ½ tray (Agilent vials only)

Injection cycle time

Typically 50 s depending on draw speed and injection volume

 

Agilent 1220 Infinity LC System - Performance Specifications Oven                    

Temperature range

10 degrees above ambient to 60 °C

Temperature stability

± 0.15 °C

Temperature accuracy

± 0.8 °C with calibration ± 0.5 °C

Column capacity

One 25-cm column

Internal volume

6 μL

 

Agilent 1220 Infinity LC System Performance Specifications Variable Wavelength Detector

Detection type

Double-beam photometer

Light source

Deuterium lamp

Wavelength range

190 – 600 nm

Short term noise

± 0.35 × 10-5 AU, at 230 nm

Drift

3 × 10-4 AU/hr, at 254 nm

Linearity

> 2 AU (5%) upper limit 

Wavelength accuracy

± 1 nm; Self-calibration with deuterium lines, verification with holmium oxide filter

Band width

6.5 nm typical

Flow cells

Standard: 14- μL volume, 10-mm cell path length and 40 bar (588 psi) pressure maximum
High pressure: 14- μL volume, 10-mm cell path length and 400 bar (5880 psi) pressure maximum
Semi-micro: 5- μL volume, 6-mm cell path length and 40 bar (588 psi) pressure maximum


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