52
From measurement mode:
1.
Press the MODE key
to select mg/l
(ppm) mode.
2.
Press SETUP key
to enter SETUP mode.
3.
Press the
▲
and
▼
keys
to scroll through
subgroups until you view parameter P4.0
in the lower display.
See figure
4.
Press the ENTER key
until “dO”
appears in the upper display, P4.2 in the
lower display.
See figure
5.
Press the
▲
and
▼
keys
to toggle
between mg/l or ppm units.
6.
Press the ENTER key
to confirm
selection and move to P4.3 on page
53. Press the CAL/MEAS key twice to
return to measurement mode.
P4.2: Selecting mg/l or ppm units
This mode lets you select between mg/l or ppm dissolved oxygen units.
C
D
C
D