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Thermo Scientific Orion ROSS 8103BNUWP Glass Electrode pH Probe 0–100°C Semi-Micro Tip

€239.92excl. VAT

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Thermo Fisher Scientific
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Used
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Product description

Precision Thermo Scientific Orion ROSS 8103BNUWP pH electrode with semi-micro tip, 0–14 pH range, ±0.01 accuracy, 0–100°C operation.

The Thermo Scientific Orion ROSS 8103BNUWP is a high-performance glass electrode designed for precise pH measurement in small-volume samples typical of clinical, pharmaceutical, and food laboratories. Featuring a semi-micro glass tip, this electrode provides accurate readings with a precision of ±0.01 pH over a wide pH range of 0 to 14. It operates effectively across temperatures from 0 to 100°C (32 to 212°F), making it suitable for diverse research settings including molecular diagnostics and bioprocessing applications.

Key technical features include:

  • Glass body construction ensures chemical durability and resistance to corrosion.
  • Semi-micro tip geometry optimized for small-volume and low-sample quantity testing, essential in biotechnological workflows.
  • Waterproof BNC connector enhances reliability in wet lab environments and prevents damage during routine handling.
  • Ceramic junction provides stable reference potential and longer electrode life.
  • Incorporates the proprietary ROSS internal reference system for enhanced measurement stability and responsiveness.

This electrode is turnkey and fully functional, refurbished to meet rigorous laboratory standards, making it ideal for synthetic biology research, clinical diagnostics, and biomanufacturing process monitoring. Its rugged design and precision enable critical pH analysis essential for live-cell imaging studies, fluorescence analysis, and other applications demanding high-fidelity electrochemical sensing.

The Thermo Scientific Orion ROSS 8103BNUWP pH electrode is widely adopted in biotechnology and life sciences laboratories requiring reliable, accurate pH measurement in complex sample matrices and limited volumes, supporting essential molecular cloning workflows and bioprocess engineering.

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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