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Description
The Agilent 1100 G1311A Quaternary Pump is a versatile and reliable HPLC solvent delivery module designed to support low‑pressure quaternary gradient operation for a broad range of analytical applications. By allowing automated mixing of up to four mobile phases, this pump provides flexibility for method development and routine analysis across diverse chromatographic workflows. The G1311A Quaternary Pump is commonly used in pharmaceutical analysis, chemical research, quality control laboratories, food and beverage testing, and routine analytical environments, where flexible solvent selection and reproducible chromatographic performance are required.
This Agilent 1100 G1311A Quaternary Pump is offered fully refurbished and tested, in working condition.
 Includes:
- Agilent 1100 G1311A Quaternary Pump
- Power Cable
- 30-Day Warranty Coverage
Optional:
- Premium refurbishment available with extended warranty options
Disclaimer: All brand names and trademarks are the property of their respective owners and are used for identification only. We are not an authorized dealer. Software, if included, is not transferable or upgradable.
TECHNICAL SPECIFICATIONS
Agilent 1100 G1311A Quaternary Pump
- Pump type: Quaternary HPLC pump (low‑pressure mixing)
- Hydraulic system: Dual plunger in series with servo‑controlled variable stroke drive and active inlet valve
- Flow rate range: 0.001 – 10.0 mL/min (0.001 mL/min increments)
- Usable flow range: 0.2 – 10.0 mL/min
- Flow accuracy: ±1% or ±10 µL/min (whichever is greater)
- Flow precision: ≤0.07% RSD or ≤0.02 min SD (retention time based)
- Maximum pressure:
- Up to 400 bar (40 MPa) at ≤5 mL/min
- Up to 200 bar (20 MPa) at ≤10 mL/min
- Gradient formation: Low‑pressure quaternary mixing with high‑speed proportioning valve
- Composition range: 0–95% or 5–100% (user selectable)
- pH range: 1.0 – 12.5 (avoid stainless‑steel‑corrosive acids below pH 2.3)
- Control software: Agilent ChemStation for LC
- System compatibility: Agilent 1100 Series HPLC modules
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