Installation

3.7 Beam path

Figure 10 shows the beam path of the DR 2800:

 

 

Figure 10 Beam path

1

Tungsten lamp

 

8

Splitter mirror

 

 

 

 

 

2

Entrance slit

 

9

Reference-element

 

 

 

 

 

3

Heat-protection glass

 

10

Cell compartment #2

 

 

 

 

 

4

Grating

 

11

Lens

 

 

 

 

 

5

Exit slit

 

12

Measurement element

 

 

 

 

 

6

Lens

 

13

Cell compartment #1

 

 

 

 

 

7

Filter wheel

 

14

LED

 

 

 

 

 

21

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Image 21
Hach DR 2800 user manual Beam path, Shows the beam path of the DR