Xylem ProLab 4000 MULTIPARAMETER BENCHTOP METER - Manual (Page 15)

ProLab 4000 Overview
15 ba75646e02 01/2010
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.