BRAND Titrette Instrucciones De Manejo página 57

Follow the safety instructions
> Wear protective clothing, eye protection and protective gloves!
> Always wear protective gloves when touching the instrument or the bottle, especially
when using dangerous liquids.
> Follow all safety instructions and comply with the limitations of use, see Limitations
of use, p. 53.
> Comply with the operating limitations, see Operating limitations, p. 53.
3. Installing the filling tube/recirculation tube
a./b.
4. Mounting and aligning the instrument on a bottle
The included adapters are made of polypropylene (PP) and may only be used for media that do not at-
tack PP (Accessories/spare parts, p. 86).
a.
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WARNING
a.
Adjust the length of the telescopic filling tube to the
bottle height and attach it. Center the filling tube (side
with smaller diameter) and attach it carefully to avoid
damaging the olive-shaped nozzle.
b.
Insert the recirculation tube with the opening pointing
outward.
When working with media with a high rate of crystallization,
e.g. alcoholic KOH, the length of the telescoping filling tube
should be adjusted to a distance of approx. 20 mm from the
bottom of the bottle.
NOTICE
a.
Screw the instrument (GL 45 threads) onto the reagent
bottle and then align the titrating tube with the bottle
label. This is done by rotating the valve block with the
titrating tube.
b.
For bottles with other thread sizes, select a suitable
adapter.
The titrating tube can be adjusted by 70 mm, both horizon-
tally and vertically.
NOTICE
Operating manual
4 Assembly
57