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Knauer Azura P2.1L Preparative HPLC Pump

UsedKnauerHPLC pumpsNetherlands

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Specifications 4

Brands
Knauer
New/Used
Used
Weight
0,0 kg
Warranty
1 month

Used, in good condition

Product description

Advanced HPLC pump for efficient mg to gram sample purification with intuitive control and adaptability.

The Knauer Azura P2.1L is a preparative HPLC pump designed to handle a wide range of flow rates and pressure capabilities. It is expertly crafted for the purification of milligram and gram samples. Featuring Mobile Control, it offers intuitive standalone operation and seamless automation.

One of the highlights is the integrated automatic recognition of the pump head with RFID technology, ensuring quick adaptability for various applications. This preparative pump supports a broad flow range from 0.1 to 1,000 ml/min and accommodates different liquid chromatography software platforms. It includes improved electronic drive compensation, compressibility compensation, and leak management. The constant pressure operation mode ensures consistent performance.

Specifications:

  • Pump Type: Preparative HPLC pump
  • Delivery System: Double piston pump with Al²O³ pistons
  • Pump Head: 250 ml/min, with titanium materials
  • Pressure Sensor Materials: PEEK
  • Max Pressure: 22.5 MPa (225 bar, 3260 psi) up to 100 ml/min
  • Flow Rate Range: 0.1-250 ml/min, recommended 0.5-200 ml/min
  • Flow Rate Accuracy: ± 2% using ethanol/water 10:90
  • Flow Rate Precision: < 0.2% RSD

Gradient support includes isocratic, and it can be upgraded to a binary HPG or ternary LPG system. The system includes advanced features like soft start, programmable minimum and maximum pressure, and automatic detection of the pump head via RFID. Communication options include LAN, RS-232, and analog control. The device operates within a temperature range of 10–40 °C and features a leak sensor for security.

With a robust design featuring titanium, stainless steel, and PEEK materials, this pump delivers durability and efficiency for demanding laboratory environments. The Azura P2.1L supports analytical flexibility and rapid adaptation for high precision chromatography needs.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026