Hanna Instruments HI 4221 - Manual (Page 59)

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The “Logging”, sampling period and “AutoHold” indicators will
be displayed on the LCD.
Note: While automatic logging is running, the measured unit
setup is not available. A warning message will be dis-
played on the LCD if the setup is accessed.
• To store another frozen value, press again.
• To stop the logging session, press or /
.
LOGGING MODE 3
This logging mode can be used for any sample measurements. By choosing this logging mode,
will
be available in Measure mode.
Note: For HI 4222, or will be available in
multichannel Measure mode, depending on the focused
channel.
To log data using this mode:
• Press
while in Measure mode to manually log a
record. The “Logged” indicator will be displayed on the LCD.
• The records will be stored in one lot. In order to change the
logging lot, see the measured unit Setup for details, Log
option, New Lot generation.
LOGGING MODE 4
This logging mode can be used for multiple samples measurement. By choosing this logging mode,
and
will be available in Measure mode.
Note: For HI 4222, or and or will be available in multichannel
Measure mode, depending on the focused channel.
To log data using this mode:
• Press
while in Measure mode to manually log a record. Each value is logged at the time when the key
was pressed. When the measured value is frozen on the LCD by pressing and the stability criterion is
reached, the logged value is the one that has been frozen on the LCD.