pH Calibration TimeStamp: 2022-07-01T00:36:32 SBE18/27 pH serial number = 1401 The phfit output file path is C:\Users\Science\phfit_1401_20220701T003632.txt temperature (deg C) = 20.4 enter pH and Vout for each buffer when finished, enter carriage return when prompted for pH value pH = 4 Vout for pH 4.00 = 1.782 pH = 7 Vout for pH 7.00 = 2.593 pH = 10 Vout for pH 10.00 = 3.373 pH = pHslope = 4.5526 pHoffset = 2.5827 residuals: pH Vout res 4.00 1.782 0.019 7.00 2.593 -0.039 10.00 3.373 0.019