Bluelab pH Pen
- Measures pH and temperature. Selectable units for °C and °F. Backlit LCD display. Double junction probe (not replaceable)..
- Successful calibration indicator. Hold reading function and low battery warning..
- Fully waterproof with auto off function. Automatic temperature compensation..
- Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included. Range: 0.0–14.0 pH/0–50°C/32°–122°F. Resolution: 0.1 pH/1°C/1°F. Accuracy @ 25°C: ±0.1 pH. Battery type: 1 x AAA alkaline..