Hanna Instruments HI 4521 - Manual (Page 33)

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Sampling Period
This option allows the user to select the desired sampling period for
automatic logging type.
To set the Sampling Period:
• Use or to select the Log option.
• Press and use or to highlight the
Sampling Period option.
• Press and use or to select the
desired logging time interval.
• Press to confirm your selection or press to
cancel operation.
New Lot
Accessing this option, a new manual lot can be generated next time you want to manually log a measured value.
Note: If New Lot option is accessed and the Logging Type is Automatic,
a warning message appears on the LCD informing the user
that a new lot can be created only if the Logging Type is set
as Manual.
To generate a New Lot:
• Use or to select the Log option.
• Press and use or to highlight the
New Lot option.
• Press to generate a new manual lot. A pop-up menu
will be displayed asking for confirmation.
• Press to confirm or press to escape without
saving and return to the Log options.
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Clear Calibration
Accessing this option, the existent salinity calibration (
Percent Scale) can be cleared.
To clear calibration:
• Use or to highlight the Clear Calibration option.
• Press to clear calibration. A pop-up menu will be displayed to ask for confirmation.
• Press to confirm or press to cancel operation.
Salinity Scale
The meter uses three salinity scales: Natural Sea Water 1966, Practical Scale 1978, Percent Scale [%].
To select the salinity measurement scale:
• Press while in salinity measure mode.
• Press .
• Use or to select the Salinity Scale option.
• Press and use or to highlight the
desired option.
• Press to confirm your selection or press to
cancel operation.
Sample ID - see Conductivity Setup section.
Log - see Conductivity Setup section.
Alarm - see Conductivity Setup section.
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