Characteristics:

- Large double LCD display (simultaneous pH and temperature) backlit
- Low battery warning
- "Hold" function to hold reading
- Totally watertight
- Automatic two and three point calibration
- On-screen check mark, indicating a correct calibration for 30 days
- Automatic shutdown function after 4 minutes.
- Double junction probe (not replaceable)
- Automatic Temperature Compensation (ATC)
- Selectable units: ░ C and ░ F
- Full 1 year warranty

Technical specifications:

- Range of use: pH between 0.0 - 14.0
- Resolution: pH 0.1
- Accuracy: pH ▒ 0.1 at 25 ░ C
- Temperature compensation: Automatic
- Operating temperature: 0 - 50 ░ C, 32 - 122 ░ F
- Calibration: automatic, in 2 or 3 points
- Units: pH, ░ F and ░ C
- Power supply: 1 AAA alkaline battery