wtw pH 330i Mode D'emploi page 4

Safety
Safety
instructions
Display
Jack field
4
Safety
The individual chapter of this operating manual use the following safety in-
struction 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
ISE UpH
S
8 8 8
1
Time Baud
8 . 8
Day.Month No.
Year Ident
AutoCal DIN Auto Store
LoBat
AutoCal TEC ConCal
1 pH electrode
2 Reference electrode
3 Plug-in power supply (only
pH 340i)
Warning
Only connect electrodes to the measuring instrument that do not return any
unallowed voltages or currents (> SELV and > current circuit with current lim-
iting).
Almost all electrodes - in particular WTW electrodes - fulfill these conditions.
mol/L
8
mV/pH
% ppm
mg/L
°F
8
%
TP
°C
CalError TempError
ARng AR RCL
R e f
1 2 3
4 Temperature sensor
5 RS232 interface or analog output/
recorder (only pH 340i)
pH 330i/340i
Status display indicator
Sensor symbol
Measured value display
Function and
Temperature display
5
4