Hanna Instruments HI 83414 - Manual (Page 36)

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The HI 83414 has built in complete GLP information. The calibration date and the calibration points
are displayed in a comprehensive mode for each range.
To display the GLP information, simply press
CAL CHECK key. A screen with instrument serial
number and with information about the calibration is displayed. For further information, press the
GLP key.
TURBIDIMETER
For the Turbidimeter, the GLP contains:
• Instrument serial number
• The last user calibration date, in selected
format and time in hh.mm format. If no calibration
was performed, the “
Factory Calibration” message
is displayed.
• Parameter as Ratio Turbidity or Non Ratio
Turbidity.
• The value of each calibration point (up
to 5 points for ratio turbidimeter and 2 points for
non ratio turbidimeter). If the first calibration point
was skipped, the 0.00 value is displayed.
COLORIMETER
For Free and Total Chlorine range, The GLP has only one screen and contains:
• Instrument serial number
• The last user calibration date and time,
in selected format. If no calibration was performed,
the “
Factory Calibration” message is displayed.
• Parameter as Total Chlorine or Free
Chlorine.
GOOD LABORATORY PRACTICE (GLP)