Metrohm 920 Absorber Module - Manual (Page 63)

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4 Installation
920 Absorber Module
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4 PTFE capillary, 0.75 mm ID / 3 m
(6.1803.160)
Approx. 80 cm. Connection between the
10-port valve and the bottle with the check
standard. 5 PTFE capillary, 0.75 mm ID / 3 m
(6.1803.160)
Approx. 60 cm. Connection between the
10-port valve and the absorber tube.
6 PTFE capillary, 0.75 mm ID / 3 m
(6.1803.160)
Approx. 5 cm. For aspirating air segments. 7 PTFE capillary, 0.75 mm ID / 3 m
(6.1803.160)
Connection between the 10-port valve and
the waste container.
4.5.1 Connecting the ports
The transfer tubing and capillaries for all of the liquids being used are con-
nected to the 10-port valve.
Connectors The ports of the 10-port valve are used as follows:
Port … … is used for … … is connected to
Central Aspirating and discharging differ-
ent solutions Transfer tubing
1 Outlet for sample, standard solu-
tion, check standard 6-port valve
2 Inlet for standard solution Bottle with standard solution
3 Inlet for check standard Bottle with check standard
4-7 Not used –
8 Inlet for sample Absorber tube
9 Aspirating air segments –
10 Outlet for waste Waste container
Accessories The following accessories have to be connected to the 10-port valve:
Port Install this accessory
Central ￭ Adapter UNF 10/32 outer / M6 inner (6.2744.200)
￭ Transfer tubing (6.1562.130)
1
￭ PEEK capillary, 0.5 mm ID / 15 cm (6.1831.040) (13- 2 )
￭ Pressure screw (6.2744.090)
2 ￭ PTFE capillary, 0.75 mm ID / 3 m (6.1803.160), approx. 80 cm
(13-
3 )
￭ Pressure screw (6.2744.090)
3 ￭ PTFE capillary, 0.75 mm ID / 3 m (6.1803.160), approx. 80 cm
(13-
4 )
￭ Pressure screw (6.2744.090)
4-7 Threaded stopper (6.2744.220)