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Thermo Scientific Orion Star A211 Benchtop pH Meter with Electrode Arm and Probe

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Brands
Thermo Fisher Scientific
New/Used
Used
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  • Warranty available. Buy without worry
  • Support from a scientist

Product description

Precision benchtop pH meter with digital display and versatile electrode connectivity for accurate pH measurement.

The Thermo Scientific Orion Star A211 Benchtop pH Meter is a high-precision electrochemical instrument designed for reliable and accurate pH measurements in laboratory environments. It features a clear digital display with intuitive controls and supports a range of electrode probes via an integrated electrode arm, making it suitable for diverse applications in molecular diagnostics, bioprocessing, and synthetic biology research.

Key specifications include:

  • Model: Orion Star A211
  • Power Supply: 100–240 V, 50/60 Hz, adaptable to international laboratory settings
  • Configuration: Benchtop unit equipped with electrode arm and interchangeable electrode probe
  • Dimensions: Approximately 7.5 x 5.5 x 3.5 inches, suitable for standard laboratory benches
  • Serial Number: XS911347

This benchtop pH meter is essential for biotechnology workflows, including gene editing and biomanufacturing, where precise pH monitoring is critical. Its compatibility with multiple electrode types allows detailed fluorescence analysis and cell imaging workflows that depend on accurate pH conditions. Widely adopted in clinical diagnostics and biomedical engineering, the Orion Star A211 enhances experimental reproducibility and supports rigorous quality control in molecular biology labs and bioprocess facilities.

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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 23 October 2026