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Wiring
6. Remove the inner insulation (4 mm
(0.16")).
7. Position end sleeve 13 onto the stripped
inner conductor and secure the end
sleeve with a crimping pliers.
8. Push the BNC connector housing 9 over
the cable. The inner conductor must be
located at clamping surface 10 of the
connector.
9. Tighten the cable gland 5.
10.Insert the clamp element 11 and screw in
the connector cover 12. This creates a
safe connection between the inner
conductor and the connector pin.
Examples for connecting pH and ORP sensors
The following diagrams show the connection of various pH and ORP sensors.
Fig. 17:
A
Panel-mounted instrument
B
Field instrument
C
Potential matching PM for symmetrical connection
20
PA/
S
PM
11 12 13
GN WH YE
BN
BNC
OPK9
A
BN
C
OPS11
Connecting glass electrode OPS11 with OPK9 (left) and ISFET sensor OPS471 with OPK12
Fig. 15:
Terminating the pH connecting cable for
mounting the BNC elbow plug
Fig. 16:
Mounting the pH connecting cable in the
BNC elbow plug
J
S
S
pH/
11 12 13
Ref
Redox
innen /
BK
GN WH YE RD
internal
PE
)
OPK12
B
BN
C
OPS471
OPM223/253
13
4 /
0.16
C07-OPM223xx-04-06-00-en-015.eps
9
5
10
C07-OPM223xx-04-06-00-xx-016.eps
PA/
PM
DRN
SRC
SRC
Ref
Ref
BK
innen /
BK
BN
internal
PE
A
B
C07-OPM2x3xx-04-06-00-xx-010.eps
11
12
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