The pH128 GroPro is a pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions.
It is a very simple meter to operate with all functions including turning on/off and calibration are performed with a single button.
Features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter.
Comes with a carrying case and calibration solutions.
- One-Button Operation
- Replaceable pH Electrode
- ±0.2 pH Accuracy