Fast, accurate pH measurement in nutrient solution and root-zone
- Test more with a faster sensor response and direct measurements from substrates
- Multimedia friendly, for measurements across a range of environments
- Toughened spear tip for direct root-zone measurements
- Simple two point calibration process with 30 day calibration indicator
- Backlit LCD display, low battery indicator, auto off function
- 2 x AAA alkaline batteries included