Perfect for quick and easy pH and temperature readings direct from your solution. The Bluelab pH Pen is the preferred option for hand help pH meters. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients.
- Measures pH and temperature
- Automatic temperature compensation (ATC)
- Selectable units for temperature.
- Double junction probe (not replaceable)
- successful pH calibration indicator
- Hold reading function
- Fully waterproof
- Low battery indicator
- Backlit LCD display
- Auto off function
