PH Pen by BLUELAB
Bluelab pH Pen
A hardy, compact pH and temperature pen
This user-friendly and hardy handheld pen will take measurements in increments of 0.1 pH and is fully temperature compensated, so you can expect accurate readings every time.
- Fully waterproof – not just water resistant
- Simple two-point calibration process for accuracy
- One-year peace-of-mind warranty
- Automatic temperature compensation for accurate readings everywhere
- Auto-off function to extend battery life
- 1 AAA battery included – simply power on and go
One-year free repair or replacement guarantee. Find out more about our product warranties.