wtw Cond 340i - Safety; Safety Instructions

Safety Cond 330i/340i
18
Safety
Safety
instructions
The individual chapters of this operating manual use safety instructions like
the following to indicate various types of danger:
Warning
indicates instructions that must be followed precisely in order to avoid the
possibility of slight injuries or damage to the instrument or the environment.
Display and jack field
Display
Jack field
Warning
Only connect measuring cells to the measuring instrument that do not return
any unallowed voltages or currents (> SELV and > current circuit with current
limiting).
Almost all measuring cells - in particular WTW measuring cells - fulfill these
conditions.
Status display
Measured value
Function and
Temperature display
Sensor symbol
S
AutoCal DIN
AutoCal TEC
%
mV/pH
Sal
°
F
mbar
OUpH
RCL
8
8.
8
8
8
8
°
LoBat
Cal
ARng
AR
TP
1
m
S/
cm
Sal
cm
1/
C
%
/
K
Tref25
Tref20
Lin
nLF
Time
Baud
Day.Month No.
Ident
Year
Auto
Store
TDS
mg/l
M
cm
indicator
display
1 Conductivity measuring cell
2 Plug-in power supply (only Cond 340i)
3 RS232 interface or analog output/recorder ( Cond 340i only)
3
12