pH Electrode BNC

pH Electrode BNC

pH Electrode BNC


A general-purpose pH electrode that connects to a Vernier electrode amplifier.

ORDER CODE: PH-BNC Categories ,

The Vernier pH Electrode BNC is a gel-filled combination pH electrode designed to make measurements in the pH range of 0 to 14. An epoxy body that extends below the glass sensing bulb of the electrode makes this probe ideal for the demands of a middle school, high school, or university level science class or for making measurements in the environment. The gel-filled reference half cell is sealed—it never needs to be refilled.


  • Type: Sealed, gel-filled epoxy body, Ag/AgCl
  • Response Time: 90% of final reading in 1 second
  • Temperature Range: 5 to 80°C
  • 12 mm outer diameter
  • Range: pH 0–14
  • Isopotential pH: pH 7 (point at which temperature has no effect on output)


The pH Electrode BNC connects via BNC to one of our Electrode Amplifiers.

What's Included




5-year limited warranty

Replacement Parts

Contact Us

Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.

* AP and Advanced Placement Program are registered trademarks of the College Entrance Examination Board, which was not involved in the production of and does not endorse this product.

** The IB Diploma Program is an official program of the International Baccalaureate Organization (IBO) which authorizes schools to offer it. The material available here has been developed independently of the IBO and is not endorsed by it.