Nova-Tech pH-Dissolved Oxygen Meter - Manual (Page 18)

35 34
pH
SETUP
D
D
SETUP
%
pH
E
E
P2.2: Electrode slope
NOTE: this parameter is available in
pH measurement mode only.
From measurement mode:
1. If necessary, press the MODE key to
select pH measurement mode. Press
the SETUP key to enter SETUP mode.
2. Press the ▲ and ▼ keys to scroll
through subgroups until you view
parameter P2.0.
See figure
3. Press the ENTER key twice to select
parameter P2.2.
4. The display shows electrode slope
in percentage of the range you are
currently measuring. Default setting
is 100.0.
See figure
5. Press the ENTER key to return to the
subgroup menu. Press the CAL/MEAS
key to return to measurement mode.
From measurement mode:
1. Press the MODE key to select pH
measurement mode.
2. Press SETUP key to enter SETUP mode.
3. Press the ▲ and ▼ keys to scroll
through subgroups until you view
parameter P3.0.
See figure
4. Press the ENTER key to select
parameter P3.1.
See figure
5. Press the ▲ and ▼ keys to select the
configuration you require.
•OFF switches the READY indicator off.
•ON switches the READY indicator on.
•ON and HOLD together switches the
auto endpoint feature on.
6. Press the ENTER key to confirm selec-
tion and to proceed to step 4 of P3.2.
Press the CAL/MEAS key to return to
measurement mode.
pH mode—P3.0: pH measurement configuration
P3.1: READY indicator and auto endpoint function
This program lets you select:
• “READY indicator on” to indicate when the reading is stable.
• “READY indicator off” for faster meter response.
• Auto endpoint function on. Select auto endpoint on to “hold” the reading when
it is stable for more than 5 seconds. The display automatically freezes, and the
HOLD indicator appears on the left side of the display. Press the HOLD key to
release the display and access other functions.
pH
SETUP
READY
SETUP
ON
READY
SETUP
OFF
READY
HOLD
SETUP
ON
8.4
A
A
B
B
NOTES: Meter default is set for Ready indi-
cator on, and auto endpoint function off.
You can also change the Ready indicator and
auto endpoint function in SETUP Program
P5.1 on page 43 in % saturation mode or
Program P4.1 on page 51 in mg/l (ppm)
mode. Any changes you make to the Ready
indicator/ auto endpoint function in pH
mode will also change in % saturation and
mg/l (ppm) modes.
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