Hewlett Packard HP Quaternary Isocratic Gradient Pump 79852A

Hewlett Packard HP Quaternary Isocratic Gradient Pump 79852A

The Hewlett Packard 79852A Quaternary Isocratic Gradient Pump is a key component of the HP 1050 Series High-Performance Liquid Chromatography (HPLC) systems. Designed for precision and reliability, this pump facilitates the delivery of up to four solvents, enabling complex gradient formations essential for diverse analytical applications.

Key Features

• Quaternary Solvent Delivery: Capable of mixing up to four solvents, the 79852A allows for flexible gradient programming, accommodating a wide range of chromatographic methods.
• Isocratic and Gradient Modes: Supports both isocratic and gradient elution techniques, providing versatility for various analytical requirements.
• Modular Design: As part of the HP 1050 Series, the pump features a stackable, modular design, optimizing laboratory bench space and simplifying system customization and maintenance.
• Integrated Electronics: Equipped with a common main processor (CMP) that controls all module functions, ensuring synchronized operation within the HPLC system.
• Communication Interfaces: Includes GPIB and RS232C interfaces, facilitating seamless integration with data systems and external controllers.

Technical Specifications

• Flow Rate Range: 0.001 to 10 mL/min, suitable for both analytical and preparative applications.
• Pressure Range: Up to 400 bar (approximately 5800 psi), accommodating high-pressure chromatographic separations.
• Solvent Selection: Utilizes a multi-channel gradient valve (MCGV) connected to solvent containers A, B, C, and D, allowing precise solvent composition control during intake strokes.
• Compatibility: Designed to work seamlessly with other HP 1050 Series modules, including detectors, autosamplers, and degassers, to form a comprehensive HPLC system.

Applications

The HP 79852A Quaternary Isocratic Gradient Pump is ideal for laboratories requiring robust and flexible solvent delivery systems for HPLC analyses. Its ability to handle multiple solvents and support both isocratic and gradient methods makes it suitable for a wide range of applications, from routine quality control to complex research studies.

Additional Information

For laboratories seeking a reliable and adaptable HPLC pump, the HP 79852A offers a combination of precision, flexibility, and ease of integration, making it a valuable asset in analytical instrumentation.