pH TEMP BENCH METER Specification: pH Measuring Range: 0.00 -14.00 pH Resolution: 0.01 pH Accuracy: ±0.01 pH Temperature Measuring Range: 0-100 °C Resolution: 0.1 ° C Accuracy: ± 0.5 °C. Calibration: 2 points with auto buffer recognition Display PH:4-digital LECD Temp: 3-digital LED Temperature Compensation: 0°C-50 °C Operation Environment: 0°C-50 °C Power Supply: AC220V ORIGIN: GABY INSTRUMENTS