5
3.
pH-
Unit and mode indicators.
9.
LOCK-
This will indicate that the
reading is frozen during
AUTOLOCK mode.
4.
mV (RmV)-
Unit and mode indicators.
10.
EFF-
This will be displayed if the
user is viewing the efficiency
of the electrode.
5.
ATC/MAN-
ATC indicator will be displayed
if a temperature probe is
connected otherwise the MAN
indicator will be displayed.
11.
MAIN DISPLAY-
For pH, mV and probe
efficiency values
6.
CAL-
This will be displayed when the
unit enters into the calibration
mode.
12.
SECONDARY DISPLAY-
For temperature in
℃
.
2. EC Display
1
2
3
4
5
6
7
8
9
10
11
12
Figure 4: Active LCD screen
1.
mS/cm-
Millisiemens , indicates
Conductivity measurement.
7.
mg/L-
Milligrams/Liter indicates TDS
measurement.
2.
BAT-
Low battery indicator.
8.
CELL K= -
Indicates conductivity cell
constant value.
3.
uS/cm-
Microsiemens, indicates
Conductivity measurement.
9.
%/
℃
-
Indicates Temperature
Coefficient
