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KNAUER AZURA® Pump P 4.2S

Ultra-compact high-pressure dosing pump for critical analytical applications.

The Knauer AZURA P 4.2S is a compact dual piston laboratory pump engineered for high precision in liquid chromatography (LC) and dosing applications. Its small footprint, digital pressure control, and modular design make it a top-tier choice for labs demanding accuracy, flexibility, and chemical resilience.

Key Features
• Compatible with 10 ml/min and 50 ml/min pump heads
• Operates reliably up to 400 bar (10ml/min) and up to 150 bar (50ml/min)
• Different pump head material options to ensure chemical compatibility
• Equipped with a digital pressure sensor
• Built-in safety function shuts off the pump drive at pre-set pressure limits
• Supports heating/cooling accessories for temp-sensitive tasks

Need help choosing the right configuration? Contact us for your needs in analytical instrumentation - Ingenio

Technical Specifications

KNAUER AZURA® Pump P 4.2S

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About the manufacturer

KNAUER manufactures high-end scientific instruments for research, routine analysis, quality assurance, and other applications. Supported technologies include liquid chromatography, precise handling and pumping of liquids up to high pressures, as well as flow-through detection of dissolved substances. Customizable products and solutions are one of our strengths. Made in Germany. Developing devices that help people in the laboratory to gain new insights or facilitate their work. This is the spirit in which KNAUER was founded and continues to drive the company today.