Hanna Instrument HI98115 GroLine Hydroponics pH Tester

The GroLine HI98115 pH tester has advanced features for measuring pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to use, with all functions performed with a single button, including turning on/off and calibration. The HI98115 includes a replaceable HI1271 pH electrode that can be changed without purchasing a new meter. The HI98115 comes with a carrying case as well as calibration solutions.

  • One-Button Control
  • pH Electrode Replacement
  • 0.2 pH Accuracy
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