Other configurations would only be acceptable in the case that they allow for detection of gas bubbles when water flow through the cell is too
low.
Fig. 5
Fig. 6
Recommended installation
Allowed installation
(not recommended)
Fig.7
Fig. 8
Not allowed installations
The electrodes must be inserted in the electrolysis cell, fitting the central electrode through the guides located at the top and bottom of the
cell.
Fig. 9a
5