4 socket field, Socket field, Caution – Xylem ProLab 4000 User Manual
Page 15
ProLab 4000
Overview
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1.4
Socket field
Connections:
1
Conductivity measuring cell (Cond Probe)
2
pH/ISE/ORP electrode (pH/U/ISE Probe 2)
3
Reference electrode (Ref 2)
4
Temperature sensor (TP 2)
5
pH/ISE/ORP electrode (pH/U/ISE Probe 1)
6
Reference electrode (Ref 1)
7
Temperature sensor (TP 1)
8
USB Host interface, e.g. for
– the USB mouse,
– a USB printer,
– a USB hub,
– a USB keyboard,
– a USB storage,
– a USB card reader or
– other USB devices
9
USB interface (USB Device),
e.g. for a PC.
10
Power pack (9V/DC input)
11
RS232 interface (RS232)
pH/U/ISE
Probe 2
Cond
Probe
TP 2
Ref 2
TP 1
Ref 1
pH/U/ISE
Probe 1
USB Device
USB Host
RS232
9V/DC
input
1
2
3
4
10
11
6
7
5
9
8
CAUTION
Only connect sensors to the meter that cannot return any voltag-
es or currents that are not allowed (> SELV and > current circuit
with current limiting).
Almost all sensors - in particular SI Analytics sensors - fulfill
these conditions.