7.2.7. CLEAR CALIBRATION
This option clears the existing pH calibration for the selected channel. If the calibration is cleared, the factory calibration will be used.
• Press to clear the previous calibration or to return to the previous screen without clearing the calibration.
7.2.8. pH GLP DATA
Displays the pH calibration data.
7.2.9. LOGGING INTERVAL
Option: 2 seconds to 8h 59 min 59 sec
Set the logging interval to be used for automatic logging.