Metrohm 893 Professional Biodiesel Rancimat - Manual (Page 25)

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3 Installation
893 Professional Biodiesel Rancimat
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Figure 8 Mounting the air tube: correct - incorrect
WARNING
The foam barrier can melt if it projects too deeply into the heating
block.
Ensure that the foam barrier is at least 7 cm above the base of the
reaction vessel.
Figure 9 Mounting the foam barrier
3.2.4 Inserting vessels / Establishing tubing connections
After you have assembled the reaction and measuring vessels, insert them
in the 893 Professional Biodiesel Rancimat and establish the tubing con-
nections (see Chapter 2.1, page 6) as follows:
1 Inserting the measuring vessel
￭ Fill distilled water into the measuring vessel.
￭ Place the measuring vessel cover onto the measuring vessel.
￭ Insert the measuring vessel into the openings provided on the 893
Professional Biodiesel Rancimat. While doing so, carefully guide
the connector plug into the electrode connector.
￭ Connect the black Iso-Versinic ® tubing to the M8/olive tubing
adapter of the measuring vessel cover.