Hanna Instruments HI 4421 - Manual (Page 22)

22
Pressure
To set the pressure:
• Use
or to highlight the Pressure option.
• Press and then use or to increase
/ decrease the value.
• Press to save or press to cancel operation.
Pressure Units
The user can choose from the
mmHg or mbar pressure units.
To set the pressure unit:
• Use
or to highlight the Pressure Units
option.
• Press and then use or to select
between mmHg and mbar units .
• Press to confirm your selection or press to
cancel operation.
Salinity
The user can edit the sample salinity fot DO compensation.
To edit the sample salinity:
• Use
or to highlight the Salinity option.
• Press and then use or to increase
/ decrease the value.
• Press to save or press to cancel operation.