Hanna Instruments HI 98280 - Manual (Page 25)

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TDS unit
TDS readings can be displayed in ppm-ppt or mg/L-g/L unit. Press to
select the desired option.
Average length
In order to obtain an average and more repre-
sentative measurement with unstable samples, set
a reading repetition number for the displayed
parameters.
To select the desired average length, press
. This value can be set from 1 to 30.
Key beep
If enabled, an acoustic signal sounds every time
a key is pressed.
Error beep
If enabled, an acoustic signal sounds every time
a wrong key is pressed, or when some particular
errors occur.
Decimal separator
The user can select the type of decimal separator: dot or comma. Press
to select the desired option.
LCD contrast
To set the display contrast level, select the “LCD
contrast” setup item and press . Use
the arrow keys to modify the contrast level and
then press to confirm the new setting.
Distance unit (only for model with GPS)
The distance values can be displayed in m-km or
ft-mi (feet-miles) unit. Press to select
the desired option.
GPS unit ON (only for model with GPS)
This setup item allows to switch the internal GPS unit on and off. Press
to select the desired option.
Note
Note Note Note Note When not used, switch off the GPS unit to save battery life.