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Description
Agilent 1200 G1311A Quaternary Pump Overview
The Agilent 1200 Â G1311A Quaternary Pump is a versatile solvent delivery module designed for flexible gradient formation and reliable liquid chromatography performance. Engineered for laboratories requiring precise control over multi-solvent methods, this pump enables accurate blending of up to four solvents for complex analytical workflows.
Utilizing low-pressure quaternary mixing, the system provides excellent flexibility in method development while maintaining consistent flow stability. This makes it ideal for applications requiring gradient optimization, method transfer, and multi-component solvent systems. The G1311A is widely used in pharmaceutical, environmental, food safety, and chemical analysis laboratories, where reproducibility and adaptability are critical. Its robust design ensures long-term operational reliability, while its compatibility with other Agilent 1200 modules allows seamless integration into complete HPLC systems.
With stable flow delivery, precise solvent proportioning, and proven durability, the Agilent 1200 quaternary pump is a trusted solution for routine analysis, quality control, and research applications.
This Agilent 1200 G1311A Quaternary Pump is offered fully refurbished and tested, in working condition.
Includes:
- Agilent 1200 G1311A Quaternary Pump
- Power Cord
- 30-Day Warranty Coverage
Technical Specifications
| General | |
|---|---|
| Instrument Type | HPLC Quaternary Pump Module |
| Model | Agilent 1200 Series G1311A |
| Configuration | Low-pressure quaternary gradient pump |
| Application Range | Multi-solvent HPLC gradient and isocratic operations |
| Pump Performance | |
| Flow Rate Range | Typically 0.001 – 10 mL/min |
| Pressure Range | Up to ~400 bar (5800 psi) |
| Gradient Formation | Low-pressure quaternary mixing |
| Flow Stability | High precision with low pulsation |
| Solvent Handling | |
| Number of Solvents | Up to 4 solvents |
| Degassing | Requires external or integrated vacuum degasser |
| Mixing Type | Low-pressure proportioning valve system |
| System Integration | |
| Compatibility | Agilent 1200 Series HPLC modules |
| Software | Agilent ChemStation / OpenLab CDS |
| Interfaces | LAN / standard instrument communication |
| Physical | |
| Form Factor | Stackable modular HPLC component |
| Footprint | Compact bench-top module |
| Build | Designed for continuous laboratory operation |
Additional information
| Availability | |
|---|---|
| Brand | |
| Condition | |
| Model | |
| Onsite Installation | |
| Warranty |
Key Features
- Quaternary pump supporting up to four solvents for flexible method development
- Low-pressure mixing for accurate gradient formation
- Stable flow delivery for reproducible chromatographic results
- Wide range of gradient and isocratic applications
- Excellent solution for complex separations and multi-solvent methods
- Reliable operation for routine and advanced laboratory workflows
- Seamless integration with Agilent 1200 HPLC systems
- Optimized for consistent performance and long-term durability
- Supports method development and transfer applications
- Compact modular design suitable for stackable HPLC configurations
Applications
- Pharmaceutical analysis and formulation testing
- Environmental monitoring and contaminant analysis
- Food and beverage quality control
- Chemical research and development
- Method development and gradient optimization
- Routine HPLC analysis with multi-solvent systems
Frequently Asked Questions (FAQ)
What is the main advantage of a quaternary pump?
A quaternary pump allows blending of up to four solvents, providing greater flexibility for gradient methods and complex separations.
How does low-pressure mixing work?
Low-pressure mixing combines solvents before the pump head, enabling flexible method development and solvent selection.
Is this pump suitable for gradient methods?
Yes, it is designed for both gradient and isocratic HPLC applications, especially where multiple solvents are required.
What systems is this module compatible with?
The G1311A integrates with Agilent 1200 Series HPLC systems and other compatible modules.
Does it require a degasser?
Yes, a vacuum degasser is recommended to remove dissolved gases and ensure stable operation.
