3n t, I s p – Xylem MULTI 1970I PORTABLE MULTIPARAMETER METERS User Manual
Page 61
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
A L
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
C A
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
3
n t
REL1
d
I
Time
Cal
pH