Inhaltsverzeichnis
Werbung
2. The vacuum calibrated
precision glass cylinder (13)
has µm-tolerances. With glass-
tooth-gear-train incorporated
into glass cylinder.
3. Precision dispensing piston
(12), hollow glass core, with
solid PTFE-coating (European
Patent 00 75 670).
4. The discharge tubes (7,8,9)
are curved and made of PTFE
hose (9).
When working with aggressive media relevant safety regula-
tions must be observed at all times!
22
The PTFE discharge tube form
a funnel on one end and fit
tightly together onto the thread
nipple (6). By means of the
PTFE knurled locknut (7) the
discharge tubes are pressed
to form hermetic seal when
screwed firmly into position.
Ensure tight connection by
all means!
VI. Handling
Before first using the titrator,
check that it is in perfect con-
dition (in particular check for
transport damage, e.g. glass
breakage).
Place battery
(see Par. XII,page 12)
Assembly:
1. After pushing intake hose
(14) over the intake valve olive
in lower part of valve block
(Fig. 3) titrator will be set and
screwed onto thread of supply
flask (Fig. 4). The dispenser will
fit directly to flasks with GL 32
threaded necks.
For flasks with other thread
sizes use the appropriate
adapter (15-26). In the case
of standard ground flasks use
the appropriate sized conical
adapter (27-31).
XI.
Trennung der Titrier-/Dosiermechanik von der
Elektronik und dem Getriebe zum Zweck der
Reinigung
Abb. 7
Abb. 9
Abb. 8
1. Das Gerät entleeren und von
der Flasche abschrauben.
2. Die Verschlussschieber
(Abb. 7) der Gehäuse-
Rückwand an den
gerippten Stellen öffnen.
3. Deckel abheben (Abb. 8).
4. Halbrunden Arretierungsring
öffnen (nach oben schieben)
(Abb. 9).
11
Werbung
Inhaltsverzeichnis
