Agilent 1100 HPLC G1311A Quat Pump
Flow Range
0.2 to 10.0 ml/min
Flow Precision
< 0.3% RSD
Pressure Pulsation
< 2% amplitude
- Virtually pulse-free and stable solvent flow with dual floating pistons in series
- Variable stroke volume for efficient mixing and consistent solvent delivery
- Electronically activated inlet valve synchronized with piston stroke to prevent vapor formation
- Settable flow range from 0.001 to 10 ml/min with 0.001 ml/min increments for precise control
- Low-pressure quaternary gradient mixing with proprietary high-speed proportioning valve
- Wide operating pressure range up to 40 MPa (400 bar) at flow rates up to 5 ml/min
- Gradient formation with delay volume of 800 – 1100 µl for optimized performance
- Compatible with pH range of 1.0 to 12.5, ideal for various solvents
- Compact dimensions of 5.5 x 13.5 x 17 in for efficient bench space utilization

All of our equipment is fully tested to perform at factory specifications before being shipped.
The Agilent 1100 HPLC G1311A Quat Pump includes:
- Latest Available Firmware Version (Please inquire)
- Leak and Pressure Diagnostic Report
- Lan Cable / Power Cord
- Front Cover
- Operator's Manual
- Full 180 Day Parts and Labor Warranty
Agilent 1100 HPLC G1311A Quat Pump Specifications
|
Settable Flow Range |
0.001 – 10 ml/min, in 0.001 ml/min increments |
|
Flow Range |
0.2 – 10.0 ml/min |
|
Flow Precision |
< 0.3% RSD (usually 0.15%), based on retention time, at 1 ml/min |
|
Pressure |
Operating range 0 – 40 MPa (0 – 400 bar, 0 – 5880 psi) up to 5 ml/min Operating range 0 – 20 MPa (0 – 200 bar, 0 – 2950 psi) up to 10 ml/min |
|
Pressure Pulsation |
< 2% amplitude (typically < 1%), at 1 ml/min isopropanol, at all pressures > 1 MPa (10 bar) |
|
Recommended pH Range |
1.0 – 12.5, solvents with pH > 2.3 should not contain acids which attack stainless steel |
|
Gradient Formation |
Low pressure quaternary 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% SD, at 0.2 and 1 ml/min |
|
Dimensions (H x W x D) |
5.5 x 13.5 x 17 in |
|
Electrical Requirements |
100-120 or 22-240 VAC, 50/60 Hz, 220 VA |



Click Here to View the Technical Specs for the G1311A Quat Pump