Hach-Lange SI794 P User Manual - Manual (Page 18)

18
pH wiring examples
Example 1:
pH measurement with
monitoring of glass electrode
Terminal A
ssign-
men
t
Color
Top 68
cable
SMEK
cable
8350.0
1 Glass
elec-
trode
Coax
core
Trans-
parent
(coax
core)
Trans-
parent
(coax
core)
2 Ref.
elec-
trode
Coax
(shield)
Black
(coax
shield)
Black
(coax
shield)
3 (Jumper
2-3)
C Shield Green/
yellow
D RTD Red Green Red
E RTD White White White
Cable
shield
–
D
o
not
gr
ound!
Jumper
across
2 and 3