Hanna-instruments HI 88703 Manual do Utilizador descarregar pdf (Página 26)

The HI 88703 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 key. A screen with instrument serial number and

with information about the calibration is displayed. For further information, press the GLP key.

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.

GOOD LABORATORY PRACTICE (GLP)

To restore the factory calibration for the currently

selected range, press CAL key when in the main

screen. The first screen for the GLP is displayed.

Press the Delete key to initiate the calibration delete

procedure and then press the CFM key to delete the

user calibration and restore the Factory calibration.

Note: Only the user calibration for the current

selected range is deleted.

RESTORE FACTORY CALIBRATION

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Hanna-instruments HI 88703 Manual do Utilizador Página 26