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2 SPECIFICATION
Electrical data
Power supply (8225 only)
Current consumption, max.
Current output (8225 only)
Relay output (8225 only)
Electrical connection
Cable length, max.
(between 8220 and remote 8225)
Materials
Sensor holder (8225 compact and 8220)
Pt1000 (8225 compact and 8220)
Gaskets (8225 compact and 8220)
Housing
Cover with lid
Screws
Front foil
Cable glands
Fixed connector and EN175301-803 cable plug
CONDUCTIVITY 8225
depending on version, 12-30 VDC, filtered and
regulated,
or
115/230 VAC - 50/60 Hz (see corresponding
specifications, next page)
8225 compact versions, with sensor
- with relays: < 80 mA
- without relay: < 20 mA
8225 separate versions, without sensor
- with relays: ≤ 80 mA
- without relay: ≤ 20 mA
4-20 mA programmable, proportional to the
conductivity
Load:
800 Ω max. at 30 V
550 Ω max. at 24 V
150 Ω max. at 15 V
2 relays, normally open, programmable, 3 A, 230 VAC
shielded cable with 4 wires having a max. section of
2
1,5 mm
10 m
PVDF
stainless steel 1.4571 (316 Ti)
FKM (EPDM supplied)
PC (8225 compact and panel-mounted,
and 8220)
ABS (8225 wall-mounted)
PC (8225 compact)
stainless steel
polyester
PA
PA
E-10-
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