Handheld pH Pen
Bluelab This clever little pen will help you manage the success of your crops. The pH pen provides a pH reading of the solution so you know that the nutrients will be made available to your plants.
- Measures pH and temperature
- Selectable units for temperature
- Backlit LED display
- Double junction probe (not replaceable)
- Successful pH calibration indicator
- Hold reading function
- Low battery indicator
- Fully waterproof
- Auto off function
- Automatic temperature compensation (ATC)
The Bluelab pH Pen comes with a 1 year limited written guarantee.
Proof of purchase required.
[Bluelab pH 7.0 & 4.0 Solutions required]