1 connecting the ports, Connecting the ports – Metrohm 920 Absorber Module User Manual

Page 63

Advertising
background image

■■■■■■■■■■■■■■■■■■■■■■

4 Installation

920 Absorber Module

■■■■■■■■

55

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)

Advertising