Hanna Instruments HI 4321 - Manual (Page 39)

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Clear Calibration
Accessing this option, the existent salinity calibration (
Percent Scale only) 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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