Agilent 1100 Series Quaternary HPLC Pump - G1311A

            Performance Specification Agilent/HP 1100 Series Quaternary Pump

• Hydraulic system Dual piston in series pump with proprietary servo-controlled variable stroke drive, floating pistons and active inlet valve
• Setable 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 (typically 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
• 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 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 1ml/min
• Analog output For pressure monitoring, 2 mV/bar
• Communication CAN-Bus, HP-IB (IEEE-488), RS-232C, APG-Remote standard
• Optional 4 external contact closures using BCD PCB & Cable
• Degasser and Solvent tray is also available at extra cost