Specifications Agilent 1200 Series Quaternary Pump

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

Range

Set points from 0.001 to 10.0 ml/min, in 0.001 ml/min increments

Operating range

0 - 40 MPa (0 - 400 bar, 0 - 5880 psi) up to 5 ml/min
0-20 MPa(0-200bar,0-2950psi) up to 10ml/min

Pulsation

<2 % amplitude (typically <1 %) at 1 mL/min isopropanol at all pressures >1 MPa (> 10 bar, >147 psi)

Compressibility compensation

User selectable, based on mobile phase compressibility

Delay volume

800 - 1100 µL depending on back pressure

Composition precision

<0.20 % SD, at 0.2 and 1 mL/min

Recommended pH range

1.0 - 12.5
Solvent swith pH < 2.3 should not contain acid swhich attack steel