Manual
Multi 1970i Operation
59
Display during the
pH calibration
Displaying the
air pressure
The air pressure in mbar is only displayed if a D. O. sensor is connected
to the active REL socket. Otherwise, "---" appears.
pH calibration interval
6 Select the required display during the pH calibration with
<▲> <▼>.
mV: Display of the current electrode voltage
/pH: Display of the buffer nominal value.
7 Confirm with <RUN/ENTER>. P appears on the display.
Sal
mg/l
ARng
O
TP
Oxi
AR
°
C
S
Year
Ident
No.
Day.Month
Tref25 Tref20
LoBat
Lin
nLF
Sal
C
Store
Time Baud
cm
1/
K
/
%
REL2
mV
m
cm
S/
%
C
I S P
AL
REL1
d
RCL
pH
pH/
Cal
TEC
Auto
8 Confirm with <RUN/ENTER>. Int 3 and the measured variable
pH appear on the display.
RCL
Cal
TEC
Auto
d
CA
pH
pH/
Sal
mg/l
ARng
O
TP
Oxi
AR
°
C
S
Year
Ident
No.
Day.Month
Tref25 Tref20
LoBat
Lin
nLF
Sal
C
Store
Time Baud
cm
1/
K
/
%
REL2
mV
m
cm
S/
%
9 4 9
P
REL1
9 Set the required interval in days (d) with <▲> <▼>.
10 Confirm with <RUN/ENTER>. Int 4 and the measured variable
O
2
appear on the display.
1
O
AR
cm
1/
4
Tref25
TP
ARng
nLF
°
C
cm
S/
Sal
RCL
%
S
%
m
mg/l
Oxi
Year
Ident
No.
Day.Month
Tref20
LoBat
Lin
Sal
TEC
Auto
Store
Baud
K
/
REL2
pH/mV
7
3nt
REL1
d
I
Time
Cal
pH