The HM Digital PH-200 high end Combo pH and Temperature meter.
This quality pH meter has a resolution of pH 0.01/ 0.00 - 14.0pH and is accurate to +/- 0.02pH. It also has automatic temperature compensation (ATC) using three temperature co-efficiences, and has digital (push button) calibration ranging to 4, 7 and 10pH.
Maintaining a constant correct pH and EC level in your nutrient solution will ensure enhanced feeding, plant growth and yield abiltiy of your favourite plants!
Please see Grow FAQ section on our Homepage for more information regarding recommended pH levels and nutrient strengths.
We strongly recommend purchasing the Bluelab pH probe cleaning/storage kit for maintaining your meter.