Owner's manual

2.4 Rotating disk electrode (RDE)
797 VA Computrace / Hardware-Manual 8.797.8001EN
35
Fig. 12: Measuring head arm with rotating disk electrode (RDE)
4
Stopper (6.2709.080)
to close the pipetting opening
20
Electrode cable ”WE”
connection for working electrode (RDE)
23
Measuring head arm
carrier plate with permanently attached
measuring head, raisable
24
Measuring head
measuring vessel upper half made of
PTFE; with openings for electrodes,
stirrer, gas and liquid supply lines
32
Drive belt (6.1244.020)
connection between drive wheel
35 und
and drive shaft
99
34
FEP tubing (6.1805.180)
35
Drive wheel of drive motor
39
FEP tubing (6.1805.090)
for inert gas lead-off
40
FEP tubing (6.1805.180)
for inert gas supply to tapping mecha-
nism (attached)
41
Electrode cable ”AE”
connection for auxiliary electrode
43
42
FEP tubing (6.1805.180)
43
Auxiliary electrode
details, see section
2.6
97
Stopper (6.2709.040)
for closing the MME opening and to
accommodate the two lengths of FEP
tubing
34 and 42
98
Electrode tip (6.1204.XXX) for RDE
99
Drive shaft (6.1204.210) for RDE
23
24
4
43
35 32 99 98 43
42
38 39 40 41 20 34 97