RangepH-2.00 to 16.00 pHRangeTemperature-5.0 to 105.0°C / 23.0 to 221.0°FResolutionpH0.01 pHResolutionTemperature0.1°C / 0.1°FAccuracypH±0.02 pHAccuracyTemperature±0.5°C (up to 60°C), ±1°C (outside); ±1.0°F (up to 140°F), ±2°F (outside)pH Calibration ...