... parameter 2. Automatic buffer recognition and two-point calibration table PH meterFunction, Large screen, LCD display, dual parameterAutomatic buffer recognition ... electrode and T-818-B-6 temperature electrode.Specifications,Parameter,pH / mV(ORP)/°CpH range,-2.00~18.00mV range ... 1 bit)/3hTemp Compensation, Manual/Auto,0~99.9°CCalibration, Up to twoBuffer Recognition Automatic, 4.00,6.86,9.18Display ...