... Large screen, LCD display, dual parameter 2. Automatic buffer recognition and two-point calibration table PH meterFunction, Large ... screen, LCD display, dual parameterAutomatic buffer recognition and two-point calibrationManual and automatic temperature compensation Simultaneous measurement or display ... Auto,0~99.9°CCalibration, Up to twoBuffer Recognition Automatic, 4.00,6.86,9.18Display LCD, dual ...