Agilent Technologies Infinity 1260 - Page 18

18 Agilent 1260 Infinity RID User Manual
1 Introduction to the Refractive Index Detector
Flow Path
Figure 6 G1362A Physical Plumbing Connections
from optical unit
sample cell (top right)
bottom left
(1)
Purge valve
top left
optical unit (from and to reference cell)
(3)
(2)
(4)
to optical unit
sample cell (bottom right)
Metal union block
Recycle valve
C8
CD
C8
CD
8DB28DBBDC
CD2CDGB6AANDE:C
C82CDGB6AAN8ADH:9
8DCC:8I>C<EDGIH
8DB
L6HI:
>C
8DB
G:8N8A:
Capillaries (1) to (4) are part of the optical unit assembly. They are made of SST with an ID
of 1.0 mm, except for (2), which has an ID of 0.2 mm. All other tubings (to and from the
purge and the reference valve) are made of Teflon (available as Tubing kit (p/n
G1362-68709).