Nova-Tech pH-Dissolved Oxygen Meter - Manual (Page 21)

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% saturation mode—P2.0: Offset Adjustment
Use the offset adjustment to act as an offset at values between 0 and 100%. It is useful
to match against end-user standards (i.e. a test kit value).
8.7
From measurement mode:
1. Press the MODE key to select %
saturation 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 current measurement
in % saturation and the lower shows
OFS.
See figure
5. Press the ▲ and ▼ keys to offset the
% saturation measurement.
6. Press the ENTER key to confirm
selection and to move back to subgroup
P2.0. If you want to return to measure-
ment mode, press CAL/MEAS.
SETUP
READY
MEAS
%
SETUP
A
A
B
B
% saturation mode—P3.0: 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 % saturation mode: calibration information is shown in % saturation units.
8.8
From measurement mode:
1. Press the MODE key to select %
saturation mode.
2. Press the SETUP key to enter SETUP
mode.
3. Press the ▲ and ▼ keys to scroll
through subgroups until you view
parameter P3.0 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 P3.0. 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
A
A
B
B
CAL
%
SETUP
C
C
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