Hanna-instruments HI 110 Manual do Utilizador descarregar pdf (Página 24)

RELATIVE mV CALIBRATION (HI 111

AND HI 113)

 Press CAL when the instrument is in RELATIVE mV measurement mode.

The mV and   tags will blink. Absolute mV is displayed on the

primary LCD and AbS message is displayed on the secondary LCD.

 When the absolute reading is stable and in measurement range, the

instrument asks for confirmation.

 If the reading is out of range, WRONG tag will be displayed.

 Press CFM to confirm the absolute value. The instrument will display 0.0

mV on the primary LCD and rEL message on the secondary LCD. In this

moment the relative mV offset is equal to absolute mV reading.

 Use the ARROW keys if you want to change the displayed relative mV value.

 Press CFM to confirm the relative mV value. The relative mV offset is

displayed on the primary LCD and OFF message on the secondary LCD for

a few seconds. The instrument returns to measurement mode.

Note: The relative mV value can be changed only inside the relative mV offset

window (± 2000 mV).

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Hanna-instruments HI 110 Manual do Utilizador Página 24