wtw Multi 197i - Display; Keypad

Overview Multi 197i
6
ba75339e04 07/2009
Note
If you need further information or application notes, you can obtain the
following material from WTW:
z Application reports
z Primers
z Safety datasheets.
You will find information on available literature in the WTW catalog or
via the Internet.
1.2 Display
1.3 Keypad
Key functions
Lin
K
/
%
pHmV/
Sal
m
cm
S/
cm
1/
%
mg/l
pH
S
Sal
O
8
8 8 8 8
88
1
°
C
Time
Year
LoBat nLF Oxi Cal TEC ARng AR RCL
Ident
Tref25 Tref20 Auto Store REL2
TP
No. Day.Month
Baud
REL1
Status display indicator
Measured value
Function and
temperature display
Sensor symbol
display
Switch measuring instrument on/off
<ON/OFF>
Select the measured variable <M>:
– pH value / ORP voltage
– D. O. concentration / D. O. saturation
– Conductivity / salinity
Calibrate the currently set measured variable
<CAL>
Activate/deactivate the AutoRead function
<AUTO READ>
Confirm entries, start AutoRead,
output measured values
<RUN/ENTER>
ON / OFF
M
CAL
AUTO READ
RUN / ENTER