3 in 1 Digital pH, TDS, & Temperature Water Quality Monitor Pen
This 3-in-1 Digital pH, TDS & Temperature Meter tests water quality for hydroponic, aquaponic, and soil-based growers, providing accurate readings for nutrient uptake and system stability.
- This meter measures pH, TDS, and water temperature.
- It has a wide pH measuring range of 0–14 and an accuracy of ±0.01 pH.