Hanna Instruments HI 4421 - Manual (Page 11)

11
Log History
Accessing this option, last logged records will be displayed on the LCD.
The log history list also contains the appropriate DO / BOD / OUR /
SOUR values, the logged temperature, the temperature source, as
well as the records time stamp.
To access the Log History displaying mode:
• Press
while in Measure mode. The “Choose Dis-
play Configuration” message will be displayed in the Reminder
messages area.
• Press . The instrument will display the log history
regarding the selected measure mode.
Notes: • When an alarm condition is active, the logged records will have an exclamation mark (!).
• When a meter is in auto-hold, the logged records will have an “H” symbol.
• If another measure mode is selected, the Log History will be cleared.
• If the temperature unit is changed, all logged temperature values will be automatically displayed
in the new temperature unit.