Ol s, Ya s – Xylem handylab pH LF 12 User Manual
Page 27
handylab pH/LF 12
Operation
27
ba75370e03
11/2009
7
If required, enter the temperature of the second buffer solution
with <
▲> <▼> while keeping the <RUN/ENTER> key de-
pressed.
8
Immerse the pH electrode in the second buffer solution.
9
Press the <RUN/ENTER> key.
The AR display indicator flashes.
The electrode voltage (mV) or the buffer nominal value ap-
pears on the display. Example:
10
When the measured value is stable, AR disappears. The value
of the slope (mV/pH) appears on the display. The probe symbol
shows the evaluation of the current calibration.
11
Press the <RUN/ENTER> key. The value of the asymmetry
(mV) appears on the display.
1
TDS
S
°
F
0
Cal
Tref20
Lin
0
Cal
Tref25
ARng
AutoCal DIN
Tref25
Auto
AutoCal DIN
ARng
Tref20
Lin
F
cm
1/
1/cm
AR
AR
RCL
RCL
O
O
UpH
UpH
Sal
Sal
Store
Store
Auto
LoBat
LoBat
nLF
nLF
Sal
Sal
%
%
mg/l
mg/l
mV/pH
mV/pH
cm
cm
°
m
m
S/
S/
cm
cm
%
%
/
/
K
K
M
M
TDS
1
S
mbar
mbar
Time
Baud
Day.Month No.
Ident
Year
Time
Baud
Day.Month No.
Ident
Year
8
8
4
4
0
8
1
4
4
pH
pH
C
°
C
°
AutoCal TEC
AutoCal TEC
AR
AR
mV
1
2
2
TP
TP
O
L
S
RCL
Sal
cm
AutoCal DIN
Day.Month
S
Tref20
Cal
Ident
No.
Year
Time
Baud
1
TDS
Sal
Store
AR
Tref25
cm
C
/
%
K
TP
°
M
mbar
1/
%
m
mg/l
cm
S/
Lin
O
U
nLF
Auto
LoBat
ARng
°
F
9 4
pH
5
mV/pH
AutoCal TEC
Y
A S
0
RCL
Sal
cm
AutoCal DIN
Time
Day.Month
Sal
Store
AR
8
No.
Ident
Tref20
Tref25
Year
Baud
cm
C
/
%
K
TP
°
M
mbar
1/
%
m
mg/l
cm
S/
TDS
6
Lin
Cal
1
S
O
U
nLF
Auto
LoBat
ARng
°
F
2
pH
mV
AutoCal TEC