Polymetron SODIMAT 9073, Инструкция по эксплуатации

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electrolyte
SODIMAT - Model 9073
3-9
î
Put the electrode into its compartment ;
Do not block the diffusion ring in the cell.
(see Figure
î
).
- Screw the reference electrode in its place.
The electrode tightness should ensure a
slight squashing of the washer (0.5 mm
maximum).
L
Never force it !
Figure
î î
ï
Remove the connector cap and connect
the cable (thin wire with AS7 connector) by
screwing till tightness on the washer.
- Mount the electrolyte feeding pipes (see
Figure
ï ï
).
Figure
ï ï
- sample height in the measuring cell
ð
Fill in half the container with electrolyte
(See Figure
ð
).
-Open very slightly the lower feeding pipe
and squeeze it to let the electrolyte current
down to the electrode (use absorbent paper
to sponge the electrolyte).
-Open very slightly the upper feeding pipe
and squeeze it to let the electrolyte current
down to the electrode (use absorbent paper
to sponge the electrolyte).
Figure
ð ð
- If necessary add electrolyte (3/4 of the
container) and put its cap back..
3.8 Floading and starting the analyser
Before flooding, check the adjusting valve is
closed (clockwise) (Figure 2-1 or 2-3).
L
Flooding should be done before
grounding
Flood the instrument, adjust the flowrate to
4 l/h and check the following points :
- regular sample drain (no output sealing)
(output side on the left side) sufficient to
ensure a regular drain.