Metrohm 873 Biodiesel Rancimat Manual - Manual (Page 24)

3.2 Mounting accessories ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
16 ￭￭￭￭￭￭￭￭ 873 Biodiesel Rancimat
3.2.4 Inserting vessels / Establishing tubing connections
After you have assembled the reaction and measuring vessels, insert them
in the Rancimat and establish the tubing connections as follows:
1 Insert the measuring vessel
￭ Fill the measuring vessel (5- 20 ) with distilled water.
￭ Place the measuring vessel cover on the measuring vessel.
￭ Insert the measuring vessel into the openings provided on the Bio-
diesel Rancimat. At the same time, carefully insert the connector
plugs (5-
15 ) into the electrode connector (3- 2 ).
￭ Connect the black Iso-Versinic ® tubing (5- 2 ) to the tubing adapter
M8 / olive (5- 11 ) of the measuring vessel cover.
2 Mount the tubings for the air supply
￭ Screw the FEP tubings 250 mm onto the air supply connections
(3-
3 ) of the Biodiesel Rancimat.
3 Insert the reaction vessel
￭ Fill the reaction vessel (5- 10 ) with the sample.
￭ After reaching the required temperature, insert the reaction vessel
with the mounted reaction vessel cover in the openings provided
on the Biodiesel Rancimat.
4 Establish the tubing connections
￭ Connect the Iso-Versinic ® tubing (5- 2 ), which is fastened on the
measuring vessel cover, to the tubing connector (5- 4 ) of the reac-
tion vessel cover.
￭ Screw the FEP tubing 250 mm (5- 1 ), which is fastened on the tubing
adapter M8 / olive (5- 11 ) of the Biodiesel Rancimat, onto the thread
adapter M8 / M6 (5- 3 ) of the reaction vessel cover.
3.2.5 Mounting the exhaust collection tube (optional accessories)
The optionally available exhaust collection tube 6.2757.000 can be mounted
on the 873 Biodiesel Rancimat for targeted removal of the exhaust air. In
addition to the exhaust collection tube, 8 Iso-Versinic
® tubings 6.1839.000
also have to be ordered.