Manual
handylab pH/LF 12 Operation
61
ba75370e03 11/2009
Switching over the
reference
temperature
Date and time
12 Using <▲> <▼>, toggle between t20 and t25.
13 Confirm with <RUN/ENTER>.
The date flashes on the display.
RCL
AR
ARng
Sal
/
K
%
TP
C
°
°
F
cm
1/
M
cm
mbar
S
E
Y
SalO
Store
1
S
m
%
mg/l
S/
cm
mV/pH
Baud
4
Day.Month No.
Time
Auto
LoBat
nLF
Cal
Lin
Tref20
TDS
UpH
AutoCal DIN
AutoCal TEC
Ident
Year
5
2
t
Tref25
14 Set the date of the current day with <▲> <▼>.
15 Confirm with <RUN/ENTER>.
The date (month) flashes on the display.
16 Set the current month with <▲> <▼>.
17 Confirm with <RUN/ENTER>.
The year appears on the display.
18 Set the current year with <▲> <▼>.
19 Confirm with <RUN/ENTER>.
The hours flash on the display.
20 Set the current time with <▲> <▼>.
21 Confirm with <RUN/ENTER>.
The minutes flash on the display.
22 Set the current time with <▲> <▼>.
23 Confirm with <RUN/ENTER>.
The measuring instrument switches to the last active measur-
ing mode.
S
1
M
m
%
mg/l
cm
S/
cm
mbar
mV/pH
D
i
s
Store
Auto
Ident
LoBat
Tref25
nLF
/
K
%
Sal
°
AR
TP
C
cm
1/
°
F
ARng
Cal
Lin
Tref20
Sal
TDS
OUpH
AutoCal DIN
AutoCal TEC
Time
Baud
No.
Year
4
0
9
0
Day.Month