Calibration data 1/9/2013 Batch 115 NEW ELECTRODE R 8.31451 F 96487 pH_Standard 8.012 pH of standard Ts 293.47 temperature of calibration 20.42 temp= 0.9955X-0.00498 Vout 0.07985 voltage output (Voltage#1) 20.32313 Eo -0.386689262