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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
See our warranty policy

Replacement Parts

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