Xylem handylab pH LF 12 - Manual (Page 33)

handylab pH/LF 12 Operation
33 ba75370e03 11/2009
8 Thoroughly rinse the electrode with deionized water.
9 If required, enter the temperature of the second buffer solution
with <
▲> <▼> while keeping the key de-
pressed.
10 Immerse the pH electrode in the second buffer solution.
11 Press the key.
12 Set the measured value to the nominal pH value of the buffer
solution (at the current temperature) with <
▲> <▼>.
13 When the measured value is stable, press the
key. The value of the slope (mV/pH) appears on the display.
The probe symbol shows the evaluation of the current calibra-
tion.
14 Press the key. The value of the asymmetry
(mV) appears on the display.
/ K
cm
Sal
1 S
O U
8
° F %
1/cm
mV/pH
S/ m cm
M
% mg/l
mbar
Lin
Tref25
nLF
Time Baud
Day.Month No.
Ident Year
LoBat
AutoCal DIN
AutoCal TEC RCL
Auto Store
ARng AR
TDS Sal
Tref20
8 4 2
L O S
pH
Cal
° C
TP
AutoCal TEC
O L S
RCL
Sal
cm
AutoCal DIN
Day.Month
S
Tref20
Ident
No.
Year
Time Baud
1
TDS Sal
Store
AR
Tref25
cm
C / % K
°
M mbar
1/
%
m
mg/l
cm S/
Lin
O U
nLF
Auto
LoBat ARng
° F
9 2
pH
5
mV/pH
Cal
TP