Knick SensoGate WA 133 Series, Руководство пользователя

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21
Sensors with Solid Electrolyte
SensoGate WA 133
Long Immersion Depth
V
G
J
A
Removing the Sensor
Only remove the sensor when the retractable fit-
ting is in
SERVICE position
(see “SERVICE Postition”
chapter).
1. Before removing the sensor, check that there is
no liquid leaking from the outlet (process seal-
ing might be defective).
2. Remove the protective cap (ZU 0759) if
required (see user manual of protective cap).
3. Rotate the extension (V) counterclockwise.
This unlocks the bayonet coupling.
4.
Note:
The extension
(V)
can only be unlocked
in SERVICE position (safety function).
5. Pull off the extension
(V)
in direction of the
arrow. Now you can see the cable jack
(G)
.
6. Disconnect the cable jack
(G)
from the sensor.
7. Screw off the sensor head
(J)
(19 mm, PG 13.5)
and pull out the sensor (recommended tool:
19 mm mounting wrench, e.g., Knick ZU 0647).
!
NOTICE: Glass Breakage!
When replacing damaged sensors (glass
broken), be sure to check the sensor gasket in
the immersion tube and replace it if required
(see “Immersion Tube” chapter).
H
L