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Thermo Scientific Orion Star A211 Bench Top pH Meter

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Stock Number
412972.ORI.SR11A
All 3 specifications
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Specifications 3

Brands
Thermo Fisher Scientific
New/Used
Used
Stock Number
412972.ORI.SR11A

Product description

Accurate pH and mV measurements with advanced data logging.

This product listing highlights the Thermo Scientific Orion Star A211 Bench Top pH Meter, a reliable laboratory instrument in excellent working condition, ready for immediate use. Designed to deliver precise and convenient pH measurement, the Orion Star A211 is an indispensable tool for diverse laboratory applications.

Key Features:

  • Versatile Measurements: Measures pH, mV, ORP, and temperature, accommodating a broad spectrum of analytical requirements.
  • Advanced Calibration: Offers up to 5-point pH calibration with automatic recognition for USA/NIST and DIN buffer standards, maximizing accuracy.
  • Data Logging: Logs up to 2000 data point sets with time and date stamps, ensuring efficient tracking of results for future use.
  • Data Transfer Capabilities: Seamlessly transfer calibration and data logs to a computer or printer via USB or RS232, enhancing data management and reporting.
  • User-Friendly Design: Comes with an electrode stand for convenient sensor storage and a comprehensive keypad with menu-specific function keys for intuitive operation.
  • Multilingual Support: Equipped with support for multiple languages, including English, Spanish, French, Italian, German, and Chinese, making it accessible to a wide range of users.
  • Backlit Graphic LCD Display: Provides real-time access to critical data, including pH/mV/RmV, temperature, electrode status, time, date, sample ID, user ID, and calibration points.

Specifications:

  • pH Range: -2 to 20
  • mV Range: ±2000.0 mV
  • Temperature Range: -5°C to 105°C
  • Resolution: pH: 0.001, 0.01, 0.1; mV: 0.1; Temperature: 0.1°C
  • Accuracy: pH: ±0.002; mV: ±0.2 mV or ±0.05% of reading (whichever is greater)
  • Calibration Points: 1 to 5
  • Data Management: Capability to transfer individual, range, or all data points to a computer or printer stands out as a significant feature.

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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 7 November 2026