Hanna-instruments HI 84502 Manual de usuario descargar pdf (Pagina 11)

SETUP MENU

The titrator’s setup menu may be accessed from the main screen (meter or titrator) by pressing

the MENU key, then Setup.

A list of setup parameters will be displayed with currently configured setting.

While in the setup menu it is possible to modify the instrument’s operation parameters. The

ARROW keys permit the user to scroll the setup parameters.

Press HELP to view the contextual help.

Press ESC to return to the main screen.

Range Setup

Use Low measurement range for 0.1 - 5.0 g/L.

Use High measurement range for 4.0 - 25.0 g/L.

To ensure a high accuracy, it is recommended to

recalibrate the pump after the valve, titrant or

electrode has been changed.

Use the ARROW keys to select the value.

Press Select to confirm or ESC to return to the setup

menu without saving the changes.

Calibration Timeout

Disabled or 1 to 7 days.

This option is used to set the number of days before

the pH calibration expired warning message is

displayed.

Press Modify to access the calibration timeout screen.

pH Resolution

0.1 or 0.01.

Press the displayed virtual option key to change the

option.

7.00 or 8.20.

Press the displayed virtual option key to change the

option.

pH end point

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 43 44

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Hanna-instruments HI 84502 Manual de usuario Pagina 11