Hanna Instruments hi 98140 User Manual

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To store the current reading in memory press the LOG key while in
measurement mode. The LCD will display "Stor" along with the "LOG"
indication and the sample number for a few seconds.
By pressing the LOG key a complete set of information is memorized:
date, time, pH and mV (HI98150 only) readings, temperature
reading and also a message on the meter status.
Up to 500 samples can be stored into memory.
When the memory is full and the LOG key is
pressed, the sample will not be stored and
the LCD will display "FULL". In this case it is
necessary to delete all the memory to pro-
ceed.
TO VIEW LOGGED DATA
To retrieve the memorized information press ALT and RCL.
The meter displays the date (upper LCD) and
the number (lower LCD) of the last logged
sample. The "ZERO" indication will be dis-
played if no samples are stored in memory.
• Select the desired sample number with the arrow keys. Pressing
the 
 
key while the last sample is displayed causes the meter to
go to the first sample.
• Press RANGE to view remaining data of the
selected sample. After the date information,
the remaining data will be displayed in the
following order:
LOGGING FUNCTION