Nova-Tech pH-Dissolved Oxygen Meter - Manual (Page 25)

49 48
P1.2 Salinity adjustment mode
Salinity correction mode lets you correct for
the variations in oxygen solubility due to
salt concentration in the sample.
From measurement mode:
1. Press the MODE key to select mg/l
(ppm) mode.
2. Press the SETUP key to enter SETUP
mode.
3. Press the ▲ and ▼ keys to scroll
through subgroups until you view
parameter P1.0 in the lower display.
See figure
4. Press the ENTER key five times. The
upper display shows the salinity value
and the lower shows SAL.
See figure
5. Press the ▲ and ▼ keys to enter the
correct salinity adjustment factor.
The salinity adjustment factor range is
0.0 to 50.0 ppt.
6. Press the ENTER key to confirm
selection and to move back to subgroup
P1.0. If you want to return to measure-
ment mode, press CAL/MEAS.
SETUP
ppt
SETUP
D
D
E
E
mg/l (ppm) mode—P2.0: Previous calibration information
This sub group shows you the previous calibration data, along with date and time of
calibration. This is a “view only” parameter.
In mg/l (ppm) mode: calibration information is shown in mg/l (ppm) units.
8.14
From measurement mode:
1. Press the MODE key to select mg/l
(ppm) mode.
2. Press the SETUP key to enter SETUP
mode.
3. Press the ▲ and ▼ keys to scroll
through subgroups until you view
parameter P2.0 in the lower display.
See figure
4. Press the ENTER key. The upper
display shows the calibration data.
See figure
6. Press the ENTER key to move back to
subgroup P2.0. If you want to return to
measurement mode, press CAL/MEAS.
NOTE: If you did not calibrate this meter
in a particular mode, the screen will
show “– – –”.
See figure
SETUP
CAL SETUP
mg/l
A
A
B
B
CAL SETUP
mg/l
C
C
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