Hach-Lange DR 3800 User Manual - Manual (Page 19)

19
Installation
3.7 Beam path
Figure 9 shows the beam path of the DR 3800.
Figure 9 Beam path
1 Tungsten lamp 9 Filter wheel
2 Entrance slit 10 Splitter mirror
3 Heat-protection glass 11 Reference-element
4 Grating 12 Cell compartment #2
5 LED 13 Lens
6 Chopper 14 Measurement element
7 Exit slit 15 Cell compartment #1
8 Lens