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Note: A “C” label near the calibration point indicates a custom point, while an “H” indicates
a Hanna Instruments standard value.
When the % D.O. range is calibrated, also the D.O. concentration range is calibrated, and
vice versa.
If no D.O. calibration has been performed or if calibration was cleared using the “Restore
factory calib.” option the offset and slope values are set to default, and the message ”Factory
calibration” is displayed. Press <ESC> to return to the previous screen.
Conductivity
• From the “GLP” menu select the “Conductivity” option.
• Data regarding the last conductivity calibration will be
displayed: calibration point, cell constant value, calibration
type (conductivity, absolute conductivity or salinity), time
and date of the calibration.
• Use the / keys to scroll through the stored data for
the last 5 calibrations.
Note: A “C” letter near the conductivity calibration
indicates a custom point, while an “H” indicates a
Hanna Instruments standard value.
If no conductivity calibration has been performed or
if calibration was cleared using the “Restore factory
calib.” option the offset and slope values are set to
default, and the message ”Factory calibration” is displayed. Press <ESC> to return to the
previous screen.
Turbidity
• From the “GLP” menu select the “Turbidity” option.
• Data regarding the last turbidity calibration will be
displayed: standards used, time and date of the
calibration.
• Use the / keys to scroll through the stored data for
the last 5 calibrations.
• Press <ESC> to return to the “GLP” menu.
GLP DATA