Hanna Instruments HI 222 Instruction Manual

Contents

15• The date (mm.dd).• The year (yyyy).• The pH calibration offset.• The pH calibration slope in mV/pH normalized to 25 °C.Note: If you calibrate using electrodes with pin the electrode condition and re-sponse gauges appear while the offset and slope are displayed.• The first pH calibration buffer along with any warning messages issuedwhile calibrating at this point.• The second pH calibration buffer along with any warning messages issuedwhile calibrating at this point.Note: If the last calibration was a single point calibration, the message forthe second buffer will be: “no bUFF”.CALBUFFER 2RCLpH