REFILLABLE COMB. ORP ELECTRODE W/BNC

  • Sale
  • Regular price $165.00

Please note: Next-day & 2-day shipping needs to be ordered by 1pm.


The HI3131B is a glass body, refillable, single junction ORP electrode with a BNC connector. This electrode has a single ceramic junction as part of the reference cell and a platinum ORP sensing pin.

This design consideration is ideal for laboratories and general purpose ORP measurements, as well as for use as an indicating electrode in ORP titrations.

  • Refillable Electrode
  • Single Ceramic Junction
  • Platinum Pin