Agilent 1200 HPLC G1312B SL Binary Pump
Settable Flow Range
Setpoints 0.001 – 5 ml/min, in 0.001 ml/min increments
Flow Range
0.1 – 5.0 ml/min
Pressure Range
0 - 400 bar (0 – 5880 psi) up to 5 ml/min
- Features a two-channel, dual-piston in-series design.
- Comprises all essential functions of a solvent delivery system.
- Metering of solvent and delivery to the high-pressure side are performed by two pump assemblies.
- Variable stroke volume allows pulse-free solvent delivery and efficient mixing.
- Active inlet valve synchronized to piston stroke eliminates vapor formation with volatile solvents and is maintenance-free.

The Agilent G1312B SL Binary Pump features a two-channel, dual-piston in-series design which comprises all essential functions of a solvent delivery system. Metering of solvent and delivery to the high-pressure side are performed by two pump assemblies which can generate pressure up to 400 bar. Each channel comprises a pump assembly including pump drive, pump head, active inlet valve, and outlet valve. Both channels are connected in a low-volume mixing chamber which is connected by a capillary coil to a damping unit and a mixer. The design of the 1200 G1312B SL with variable stroke volume allows pulse-free solvent delivery and efficient mixing. An inlet-valve electronically activated and synchronized to piston stroke-eliminates vapor formation with volatile solvents and is maintenance free.
All of our equipment will be fully tested to perform at factory specifications before being shipped.
The Agilent 1200 HPLC G1312B SL Binary Pump includes:
- Latest Available Firmware Version (Please inquire)
- Power Cord
- Leak and Pressure Diagnostic Report
- Operator's Guide
- Full 180 Day Parts and Labor Warranty
Agilent 1200 HPLC G1312B SL Binary Pump Specifications
|
Hydraulic system |
Two dual piston in series pumps with proprietary servo-controlled variable stroke drive, floating piston design and active inlet valve |
|
Settable flow range |
Setpoints 0.001 – 5 ml/min, in 0.001 ml/min increments |
|
Flow range |
0.1 – 5.0 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 0 400 bar (0 – 5880 psi) up to 5 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 |
High-pressure binary mixing, delay volume 180 – 480 µl without mixer, 600 – 900 µl with mixer, dependent on back pressure |
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Composition range |
1 – 99 % or 5 µl/min per channel, whatever is greater |
|
Composition precision |
< 0.5% absolute |
|
Composition accuracy |
± 0.15% RSD, at 1 ml/min |
|
Control and data evaluation |
Agilent ChemStation for LC |
|
Analog output |
For pressure monitoring, 2 mV/bar, one output |
|
Communications |
Controller-area network (CAN), GPIB, RS-232C, APG Remote: ready, start, stop and shut-down signals, LAN optional |
|
Weight |
15.5 kg (34 lbs) |
|
Dimensions (width × depth × height) |
180 x 345 x 435 mm (7 x 13.5 x 17 inches) |
|
Electrical Requirements |
100 – 240 VAC, ± 10%, 50 or 60 Hz, ± 5%, 220 VA, 74 W / 253 BTU |
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