Bluelab pH Pen
Bluelab pH Pen at HorticultureSource.com -
Bluelab pH Pen Measures pH and temperature. Selectable units for ˚C & ˚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. 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. Loop handle for easy dipping and hanging. 1 year Bluelab® Guarantee. MSRP: $106.95