Owner manual

3 Installation
746 VA Trace Analyzer / 747 VA Stand
3-28
5555 5656 5757 5858 3737 5151 119119
49495252 5959 121121 120120
2525
6060
4040
4141
6060
Fig. 16: Measuring head arm with rotating disk electrode (RDE)
2525 Stopper (6.2709.080)
to close the pipetting opening
3737 Electrode cable ”WE”
connection for working electr. (RDE)
4040 Measuring head arm
carrier plate with permanently attached
measuring head, raisable
4141 Measuring head
measuring vessel upper half made of
PTFE; with openings for electrodes,
stirrer, gas and liquid supply lines
4949 Drive belt (6.1244.020)
connection between drive wheel 5252
and drive shaft 121121
5151 FEP tubing (6.1805.180)
5252 Drive wheel of drive motor
5656 FEP tubing (6.1805.090)
for inert gas lead-off (attached)
5757 FEP tubing (6.1805.180)
for inert gas supply to tapping mecha-
nism (attached)
5858 Electrode cable ”AE”
connection for auxiliary electrode 6060
5959 FEP tubing (6.1805.180)
6060 Auxiliary electrode
details, see section 3.7
119119 Stopper (6.2709.040)
for closing the MME opening and to
accommodate the two lengths of FEP
tubing 5151 and 5959
120120 Electrode tip (6.1204.XXX)
together with drive shaft 121121 forms the
RDE
121121 Drive shaft (6.1246.000)
together with electrode tip 120 120 forms
the RDE