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4 SETTING UP
4.1 Fitting the Dissolved Oxygen Sensor – Fig. 4.1
Caution.
• Only install the oxygen sensor immediately prior to use, otherwise leave
it stored in its protective container.
• Take special care to line up the two pins in the oxygen sensor with their
respective sockets before making the connection and tightening.
• Take care not to damage the delicate membrane on the end of the
oxygen sensor.
• Ensure that the mating surfaces (carrying the electrical connection) of
the oxygen sensor and connector body are clean and completely dry.
Remove the top from the oxygen sensor
1
container.
2
Unscrew the protective cap from the rear
of the oxygen sensor
Place an O-ring (provided) as shown
3
and locate the connector body
on the oxygen sensor.
Use the clamping screw to secure
the assembly. Screw in firmly using
finger pressure only.
12
O-ring
Connector
Body
Thrust
Washer
Clamping
Screw
7
Fig. 4.1 Fitting the Dissolved Oxygen Sensor
Flowcell
O-ring
Oxygen
Sensor
Connector
Nut
Slip the connector nut
4
over the connector body
and screw on to the
oxygen sensor firmly.
Slide the thrust washer
5
over the connector body.
Caution. Do not overtighten the clamping screw.
I n s e r t
t h e
c o m p l e t e
6
assembly into the flowcell
ensuring that the O-ring is in
place.
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