Accurate direct pH measurements in any substrate in seconds
- Reinforced spear-tip for fast, direct measurement in substrates
- Effective in soil, coco coir blends, rockwool, potting mixes and solution
- Double-junction probe reduces reference contamination, extending longevity
- Fast sensor response for quick and accurate measurements
- Suitable for use with the Bluelab Combo Meter, Bluelab Combo Meter Plus and Bluelab Multimedia pH Meter
- BNC connector is covered to prevent corrosion