Witching, Over, Reference – Xylem MULTI 1970I PORTABLE MULTIPARAMETER METERS User Manual
Page 62: Tempera, Ture, 4n t, 5n t, 5t 2, 8 0 d 1

Operation
Multi 1970i
60
Dissolved oxygen
calibration interval
Conductivity
calibration interval
Switching over the
reference temperature
11
Set the required interval in days (d) with <
▲> <▼>.
12
Confirm with <RUN/ENTER>. Int 5 and the measured variable
appears on the display.
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
pH
TEC
Auto
Store
Baud
K
/
REL2
pH
/
mV
1 4
4
n t
REL1
d
I
O
Time
Cal
13
Set the required interval in days (d) with <
▲> <▼>.
14
Confirm with <RUN/ENTER>. The reference temperature set
for conductivity measurements appears on the display.
O
AR
cm
1/
Tref25
TP
ARng
nLF
°
C
cm
S/
Sal
RCL
%
S
%
m
mg/ l
Oxi
Year
Ident
No.
Day.Month
Tref20
LoBat
Lin
Sal
pH
TEC
Auto
Store
Baud
K
/
REL2
pH
/
mV
8 0
5
n t
REL1
d
I
Time
Cal
1
15
Using <
▲> <▼>, toggle between 25 °C (Tref25) and 20 °C
(Tref20).
16
Confirm with <RUN/ENTER>.
The date flashes on the display.
Time
Cal
8 0
d 1
I
O
AR
cm
1/
TP
ARng
nLF
°
C
cm
S/
Sal
RCL
%
S
%
m
mg/ l
Oxi
Year
Ident
No.
Day.Month
Tref20
LoBat
Lin
Sal
pH
TEC
Auto
Store
Baud
K
/
REL2
pH
/
mV
5
t 2
REL1
Tref25