ENGLISH
101
KEY
SIMBOLS LIT BESIDES
THE NUMBERS
FUNCTION
DESCRIPTION
mg/l % = Oxygen probe
calibration
°C/°F = setting the default
temperature
After CAL has been pressed for
more than 2 seconds the dissol-
ved Oxygen probe may be cali-
brated by pressing mg/l %.
Immediately after mg/l % has
been pressed the display will
show a value of 101.7% as the
saturation index or the value of
the concentration of dissolved
Oxygen corresponding to the
saturation index of 101.7%.
All flashing on the display will cea-
se and in this way the dissolved
Oxygen probe will be calibrated.
After CAL has been pressed for
more than 2 seconds the default
temperature may be set by pres-
sing the °C/°F key.
The bottom of the display shows
the currently set default tempera-
ture, while the °C or °F indication
flashes.
This temperature may be chan-
ged by means of the
s
and
t
keys.
When the PROG key is pressed
the chosen temperature is stored
as the new default temperature.
The instrument returns to normal
operating mode and the °C or °F
indications stop flashing.
mg/l
°
C
