Xylem Multi 3430 - Manual (Page 11)

Multi 3430 Overview
11 ba75865e11 02/2011
1.3 Socket field
CAUTION
Only connect sensors to the meter that cannot return any voltages
or currents that are not allowed (> SELV and > current circuit with
current limiting).
WTW IDS sensors and IDS adapters meet these requirements.
Connectors:
1 Digital sensors
(pH, ORP, conductivity, D.O.)
2 Power pack
3 USB-A (host) interface
4 USB B (device) interface
5 Service interface
5 1 2 3 4