This economical, easy to use, hand held, pH pen has the following features: Auto calibration, a microprocessor-based pH tester that assures fast and stable readings, an accuracy of ± 0.1 pH, an automatic temperature compensation for better accuracy, a large easy-to-read LCD, easy one or two point automatic calibration and a splash proof screen.
Specifications
Range: 0.00 to 14.0 pH
Resolution: 0.1 pH
Accuracy: +/- 0.2 pH
Temp. Compensation: Automatic
Battery Life/Type: 300 Hours / 4 x 1.4 v
Environment: 0˚ to 50˚ C / 95% Relative Humidity
Dimensions: 6.5" x 1.5" x 1"
Warranty: 2 Year