Metrohm 893 Professional Biodiesel Rancimat - Manual (Page 15)

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2 Overview of the instrument
893 Professional Biodiesel Rancimat
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2.2 Rear of the instrument
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Figure 2 Rear 893 Professional Biodiesel Rancimat
1 Electrode connector
For connecting the conductivity measuring
cell integrated in the measuring vessel cover. 2 Air supply connector
For connecting the FEP tubing 250 mm.
3 Power switch
For switching the instrument on and off.
I = ON / 0 = OFF. 4 Fuse holder
For replacing fuses (see Chapter 3.3.1, page
19).
5 Power socket
For important information on the power
connection, see Chapter 3.3. 6 Collection tube holder
For fastening the optional exhaust air collec-
tion tube (6.2757.000).
7 Drying flask cap (6.1602.145)
Cap for the drying flask. 8 Bottle holder
For fastening the drying flask.
9 Drying flask (6.1608.050)
Drying flask filled with molecular sieve
(6.2811.000). 10 "Air out" connector
11 FEP tubing 130 mm (6.1805.010)
For connecting the Air out connector to the
Air/N
2
in connector during normal opera-
tion with the internal air pump.
12 "Air/N
2
in" connector