3.7 Stirrer
757 VA Computrace – Hardware
39
39
112
115
116
117
112
113
114
Fig. 14: Construction of the auxiliary electrode
3.7 Stirrer
The complete stirrer comprises two parts (see also
Fig. 4
):
•
6.1246.010 Drive shaft (
24
)
•
6.1204.090 Stirrer tip (
42
)
The startup procedure for the stirrer is as follows:
1 Assemble stirrer
•
Screw stirrer tip
42
firmly to drive shaft
24
.
2 Insert stirrer in 757 VA Computrace Stand and connect
•
Insert complete stirrer in opening
60
of the measuring head
20
as far as it
will go (see
Fig. 6
).
•
Stretch drive belt
28
between drive wheel
31
and drive shaft
24
of the
stirrer (see
Fig. 6
).
39
Auxiliary electrode
112
Electrical connection for
cable "AE"
113
Pt Auxiliary electrode
(6.0343.000)
114
Pt tip
(permanently attached)
115
Electrode holder
(6.1241.020)
116
Locking ring
117
Glassy carbon tip
(6.1247.000)
