Vernier Software and Technology
Vernier Software & Technology

Go Direct® ORP BNC Electrode

Connect the ORP (oxidation-reduction potential) BNC Electrode to the Go Direct® Electrode Amplifier to measure the ability of an aqueous solution to act as an oxidizing or reducing agent.


The Go Direct ORP BNC Electrode can be used to measure the oxidizing ability of chlorine in swimming pools or to determine when the equivalence point has been reached in an oxidation-reduction reaction.


  • Type: Sealed, gel-filled, polycarbonate body, Ag/AgCl reference
  • Storage solution: pH-4/KCl solution (10 g KCl in 100 mL buffer pH-4 solution)
  • BNC connector
  • Redox potential range: -1000 mV to +1000 mV
  • ORP element: 99% pure platinum band sealed on a glass stem
  • Temperature range:

    • 0-60ºC
    • 12 mm OD
    • Impedance: ~20 kΩ at 25ºC

What’s Included


The Go Direct ORP BNC Electrode connects via BNC to our Go Direct Electrode Amplifier.

Ordering Information

NameOrder CodePriceQuantity
Go Direct® ORP BNC ElectrodeGDX-ORP-BNC$42

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

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