4
MAIN DISPLAY
Number
Description
1
WAIT
: This will be displayed when the unit is still waiting
for a stable reading.
2
BAT
: Low battery indicator.
3
pH
: Unit and mode indicators.
4
mV
: Unit and mode indicators.
5
ATC/MAN
: ATC indicator will be displayed if a
temperature probe is connected, otherwise the MAN
indicator will be displayed.
6
CAL
: This will be displayed when the unit enters the
calibration mode.
7
AUTO
: AUTOLOCK mode indicator.
8
Buffer selection
: This indicator will flash if the pH1000A
needs to be recalibrated. This indicator also identifies
the buffer set currently selected.
9
LOCK:
This will indicate the reading is frozen during
AUTOLOCK mode.
10
EFF
: This will be displayed if the user is viewing the
efficiency of the electrode. It is recommended to clean
and/or replace the electrode when the efficiency value
is less than 90%.
11
MAIN DISPLAY
: pH, mV and probe efficiency values.
12
SECONDARY DISPLAY:
Temperature display in
o
C.
1
2
3
4
5
6
7
8
9
10
11
12