Bluelab pH Pen
A hardy, compact pH and temperature pen, perfect for quick and easy pH and temperature readings.
This pH pen has been designed and built in New Zealand with the home user in mind. It is built to withstand the knocks, drops and plunges that come with everyday brewing.
- Fully waterproof - not just water resistant.
- KCl gel filled double junction probe improves reliability.
- 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.