$69.95 CAD

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The pH128 GroPro is a pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The pH128 is a very simple meter to operate with all functions including turning on/off and calibration are performed with a single button. The pH128 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The pH128 is supplied complete with a carrying case and calibration solutions.

*Please Note - This model needs to be calibrated before every use, and does not come with a storage cap or storage solution.


  • One-Button Operation
  • Replaceable pH Electrode
  • ±0.2 pH Accuracy
SKU: 210000006162