wtw Multi 197i User Manual

Multi 197i Operation
37
ba75339e04 07/2009
Temperature
compensation
The nonlinear temperature compensation is set fixed and is shown on
the display by nLF.
Reference temperature,
Tref
The reference temperature (Tref) can be switched between 20 °C and
25 °C. It appears on the display as Tref20 or Tref25. To switch over the
reference temperature, see S
WITCHING OVER THE REFERENCE TEMPERA-
TURE, page 60.
Checking the
cell constant
1 Press the <RCL> key repeatedly until CAL disp appears on the
display.
2 Press the <RUN/ENTER> repeatedly until the last calibrated
cell constant is displayed, e. g. 0.472 1/cm.
3 To return to the measuring mode: Press the <M> key when the
correct cell constant is displayed.
4 If you want to recalibrate the cell constant, proceed according
to section 4.5.5 D
ETERMINING THE CELL CONSTANT (CALIBRATION
IN THE CONTROL STANDARD) .
Sal
mg/l
ARng
O
TP
Oxi Cal AR
°
C
S
Year Ident
No. Day.Month
Tref25 Tref20
LoBat Lin nLF
Sal
pH
C
TEC
Auto Store
Time Baud
cm
1/
K
/
%
REL2
pH/mV
m
cm
S/
%
C
I S P
AL
REL1
d
RCL
REL1
LC
Sal
mg/l
ARng
O
TP
Oxi AR
°
C
S
Year Ident
No. Day.Month
Tref20
LoBat Lin nLF
Sal
pH
C
TEC
Auto Store
Time Baud
K
/
%
REL2
pH/mV
m
cm
S/
%
4 7 5
C
0
RCL Cal
Tref25
cm
1/

wtw Multi 197i Specifications

General

Brand	wtw
Model	Multi 197i
Category	Measuring Instruments
Language	English