wtw Multi 9420 - Instrument Connectors

Multi 9420
16 ba75964e04 04/2015
3.4.4 Instrument connectors
1 IDS sensors: (pH, ORP, conductivity, D.O.)
a) Channel 1
b) Channel 2
2 USB B (device) interface
3 USB-A (host) interface
4 Power pack
5 Service interface
6 Cover plate
The cover plate closes the mounting slot for the IDS adapter (ADA 94/
IDS DIN or ADA 94/IDS BNC) available as an accessory
CAUTION
Only connect sensors to the meter that cannot return any volt-
ages or currents that are not allowed (> SELV and > current cir-
cuit with current limiting).
WTW IDS sensors and IDS adapters meet these requirements.
6 35
2 4
1
ba