Extech Flat pH Electrode for Solids

Borrowing items is available to STEM Pre-Academy participating teachers. For more information, please contact us!

(We have 4 of these available, but because of demand and scheduling, all may not be available at once.)

Measure the pH of solids like soils, gels, food, and more.

  • 1 Flat pH Electrode
  • 1 Instruction Manual