Agilent 1200 HPLC G1311A Quat Pump

Setable Flow Range

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

Flow Range

0.2 – 10.0 ml/min

Flow Precision

£ 0.07% 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 – 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