Owner manual

3.4 Rotating disk electrode (RDE)
757 VA Computrace – Hardware
35
34 35 36 37 16 30 98
2831 38 100 99
2
39
19
20
39
Fig. 12
: Measuring head arm with rotating disk electrode (RDE)
2
Stopper (6.2709.080)
to close the pipetting opening
36 FEP tubing (6.1805.180)
for inert gas supply to tapping mecha-
nism (attached)
16 Electrode cable ”WE”
connection for working electr. (RDE)
37 Electrode cable ”AE”
connection for auxiliary electrode
39
19 Measuring head arm
carrier plate with permanently at-
tached measuring head, raisable
38 FEP tubing (6.1805.180)
20 Measuring head
measuring vessel upper half made of
PTFE; with openings for electrodes,
stirrer, gas and liquid supply lines
39 Auxiliary electrode
details, see
section 3.6
28 Drive belt (6.1244.020)
connection between drive wheel
31
and drive shaft
100
98 Stopper (6.2709.040)
for closing the MME opening and to
accommodate the two lengths of FEP
tubing
30
and
38
30 FEP tubing (6.1805.180) 99 Electrode tip (6.1204.XXX)
for RDE
31 Drive wheel of drive motor 100 Drive shaft (6.1246.000)
for RDE
35 FEP tubing (6.1805.090)
for inert gas lead-off (attached)