wtw inoLab pH/ION Level 2 Operating Manual page 14

Commissioning
Connecting the
plug-in power
supply
98
13 Confirm with
switches to the measuring mode.
14 Switch off the instrument by pressing
The plug-in power supply supplies the pH meter with low
voltage (7.5 V ... 12 V DC).
Warning
The line voltage on site must lie within the input voltage range
of the original plug-in power supply unit (see chapter 7
T D ).
ECHNICAL ATA
Caution
Use original plug-in power supplies only
(see chapter 7 T
ECHNICAL
1 Insert the plug (1) into the socket (2) of the meter.
2 Connect the original WTW plug-in power supply (3) to
an easily accessible mains socket.
Note
You can also perform measurements without a plug-in power
supply. However, the functions of the integrated printer can
only be used with connected plug-in power supply.
g
. The measuring instrument then
D ).
ATA
3
e
.
2
1