
Page 11
3. Oxygen Operating Modes
The
WP-91
has three Oxygen modes : ppM (mg/L), % Saturation, and
% Gaseous.
To select an Oxygen mode, access the mode menu by pressing
, then
F3:Mode
.
1.
F1:ppM
(ppM (mg/L) readout)
Displays ppM Dissolved Oxygen, pH/mV and Temperature and the
user-set Salinity value simultaneously. See section 8 for details on
setting the Salinity correction value.
See section 16.2 for details on how to alternate temperature and
date.
10.00
M 7.00
25.0
12:00:00
2.
F2:%Sat
(% Saturation readout)
Displays % Saturation Dissolved Oxygen, pH/mV and Temperature
readings simultaneously.
See section 16.2 for details on how to alternate temperature and
date.
100.0%S 7.00
25.0
12:00:00
3.
F3:%Gas
(% Gaseous readout)
Displays % Gaseous Oxygen, pH/mV and Temperature readings
simultaneously.
See section 16.2 for details on how to alternate temperature and
date.
20.9%G 7.00
25.0
12:00:00
4.
Notes
1) If the temperature of the solution exceeds 120.0
o
C, or the
temperature sensor inside the dissolved oxygen sensor is faulty,
the temperature reading is replaced by “
OVR
o
c
”, to signify the over-
range condition.