wtw 315i - Safety; Display and Jack Field; Display Components; Jack Field Connections

Safety pH 315i
4
Safety
Safety
instructions
The individual chapters of this operating manual use safety instructions such
as that shown below to indicate various hazards or dangers:
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 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.
Status display indicator
Measured value display
Function and
Temperature display
Sensor symbol
%
°F
S
ConCal
Auto
Store
Time
Baud
Day.Month No.
Ident
Year
RCL
TempError
mg/L
% ppm
mol/L
ISE
8
8.
8
88
8
8
mV/pH
°C
UpH
LoBat
AutoCal DIN
CalError
ARng
AR
AutoCal TEC
TP
1
1 pH electrode
2 Reference electrode
3 Temperature probe
R
e
f
12
3