The Bluelab Conductivity Pen tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. To feed plants well, we need to know what we're feeding them.
- Measures conductivity and temperature
- Selectable units for conductivity and temperature
- Backlit LCD display
- Calibration optional
- Successful EC or ppm calibration indicator
- Hold reading function
- Low battery indicator
- Fully waterproof
- Auto off function
- Automatic temperature compensation
- 1 x AAA alkaline battery included
