Hanna Instruments HI 901 - Manual (Page 99)

7-9
pH & mV MODE
7.3.1 Automatic Logging
To start automatic logging pH or mV readings, follow these steps:
• From the pH or mV screen, press to display the Data Parameters screen.
• Highlight the Logging Interval – pH/mV option and press to display the
Logging Interval screen.
• Enter the time interval between each consecutive record.
The time between records can be set in the following range:
Hours
0 to 8
Minutes 0 to 59
Seconds 0 to 59
• Press and then to save the setting and return to the pH or mV screen.
• Press to start auto-logging.
The logging interval and name of logging file will be also displayed on the pH or mV screen.
To stop the automatic logging, press
again.
7.3.2 Manual Logging
To manually log pH or mV readings, press from the pH or mV screen.
A new record will be added to the logging file every time is pressed.