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Watson-Marlow 120S/DV Peristaltic Pump with 114DV Flip-Top Head for Precise Fluid Dosing

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Stock Number
00023/SR12B
All 3 specifications
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  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Specifications 3

Brands
Watson-Marlow
New/Used
Used
Stock Number
00023/SR12B

Product description

Peristaltic pump delivering 0.001–170 mL/min flow, compatible with multiple tubing, suited for biotechnology and cleanroom use.

The Watson-Marlow 120S/DV Peristaltic Pump is engineered for precise and reliable dosing and fluid metering in laboratory, clinical diagnostics, and biotechnology environments. Featuring a compact, stackable design, it integrates seamlessly within cleanrooms, laminar airflow cabinets (LAF), and biosafety cabinets, making it ideal for sensitive applications such as molecular diagnostics and bioprocessing workflows.

Key Technical Features:

  • Flow Rate Range: 0.001 to 170 mL/min at 30 psi, enabling both micro- and high-volume fluid transfer essential for gene editing and synthetic biology experiments.
  • Motor Speed: Adjustable from 0.1 to 200 rpm for fine control over fluid delivery rates during biomanufacturing processes.
  • Pump Head: Equipped with the 114DV flip-top head for straightforward tube loading and maintenance-free operation, eliminating seals or valves that risk leakage or clogging.
  • Tubing Compatibility: Supports tubing with 1.6 mm wall thickness across five material types and internal diameters ranging from 0.5 to 4.8 mm, ensuring versatility for diverse media in biotechnology and cell imaging applications.
  • Control Interfaces: Offers manual remote control alongside automatic modes via industry-standard 4-20 mA or 0-10 V inputs to match complex bioprocess instrumentation workflows.
  • Safety and Compliance: Certified to UL and CSA safety standards, and compliant with electromagnetic compatibility regulations, supporting reliable operation in regulated laboratory environments.

This peristaltic pump is critical in biopharmaceutical production pipelines, providing accurate, contamination-free liquid handling required in molecular cloning workflows, live-cell imaging studies, and fluorescence analysis. Its user-centric features—including speed scrolling, priming functions, and keypad lock—optimize usability in busy research or clinical settings.

By incorporating the Watson-Marlow 120S/DV in your laboratory, you gain a robust, maintenance-free peristaltic pumping solution widely adopted in synthetic biology research and essential for precise fluid dosing and metering tasks across biotechnology and biomedical engineering sectors.

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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?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options 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 5 November 2026