￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
2 Overview of the instrument
2.945.0010 945 Professional Detector Vario – Conductometry
￭￭￭￭￭￭￭￭
7
2.2
Rear
1
2
3
4
5
6
7
8
10
9
Figure 2
Rear
1
Stopper
Closes off the unused cable feed-through.
2
Cable feed-through
Output for the detector cable.
3
PC connection socket
For connecting the instrument to the com-
puter with the USB cable (6.2151.020).
4
USB connection sockets
Two USB connection sockets, labeled
USB 1
and
USB 2
.
5
Extension Module connection socket
For connecting a 942 Extension Module
Vario or an 891 Professional Analog Out.
Labeled
Extension Module
.
6
Detector connection sockets
For the connection of the installed detector,
labeled
Detector 1
and
Detector 2
. The
detector connection sockets which are not
used must be covered with a lid.
7
Leak sensor connection socket
For connecting the leak sensor connection
cable, labeled
Leak Sensor
.
8
Power switch
For switching the instrument on and off.
9
Power socket
For connecting the power supply cable
(6.2122.0x0).
10
MSB connection sockets
Two MSB connection sockets (labeled
MSB 1
and
MSB 2
) for connecting MSB devices.
(MSB = Metrohm Serial Bus)
