Bluelab Soil pH Pen
A hardy handheld solution for measuring soil pH and temperature on the go
- Effective in most growing media and in water/solution
- Fully waterproof - not just water resistant
- Industry-leading one-year warranty for peace of mind
- Hold reading function to capture measurements with ease
- Simple two-point calibration for increased accuracy
- Auto-off function to extend battery life
- Automatic temperature compensation for accurate readings everywhere
