Hanna-instruments HI 98280 Manual de usuario descargar pdf (Pagina 39)

• After confirmation, the following messages are displayed: “Storing data on

probe, please wait...”, “Updating GLP data, please wait...” and “Calibration

completed”.

• Press OK to return to the “Calibration” menu.

• To return to the main menu, press ESC repeatedly.

• To restore the factory calibration data, select the corresponding option in the

“ORP calibration” menu and then press <OK>.

4.7 TEMPERATURE CALIBRATION

The meter is factory calibrated for temperature readings. If necessary, tempera-

ture calibration may be performed as explained below.

• Select “Temperature” option from the “Calibration” menu and press <OK> to

enter the temperature calibration mode.

• Insert the probe in a thermostatic bath.

• Select the measure unit (°C, °F or K) and in-

sert the bath temperature value (measured with

a reference thermometer).

• When the reading in stable, “Ready” appears

on the LCD.

• Press <Confirm> to store the calibration point.

• After confirmation, the following messages are

displayed: “Storing data on probe, please

wait...”, “Updating GLP data, please wait...”

and “Calibration completed”.

• Press <OK> to return to the “Calibration” menu.

• To return to the main menu, press ESC repeatedly.

NoteNote

Note The meter allows a maximum difference

of ±2°C between the current reading

and the set value. If this condition is

not satisfied, the display shows the

warning message “Max +/-2°C is al-

lowed”.

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Hanna-instruments HI 98280 Manual de usuario Pagina 39