Display and socket field
pH 197i
18
Display and socket field
Display
Socket field
ARng
nLF
Oxi
Tref25
Tref20
REL2
REL1
Sal
cm
1/
m
cm
S/
%
mg/ l
S
Sal
O
Lin
K
/
%
pH
mV/
pH
8
8 8 8 8
8 8
1
°
C
Time
Year
LoBat
Cal
TEC
AR
RCL
Ident
Auto
Store
TP
No.
Day.Month
Baud
Status display indicator
Measured value display
Function and
Temperature display
Sensor symbol
Sensor / Instrument
Socket /
Position
pH depth armature
The sockets,
1
and
2
must not be assigned at the same time.
1
pH electrode or pH combination electrode
2
pH combination electrode with temperature sensor
2
and
4
Reference electrode
3
Temperature sensor, external
3
and
4
Printer, recorder or PC (serial interface, RS232)
5
Plug-in power supply unit
6
Watertight valve for internal pressure equalization
7
1
3
4
2
5
6
7
