Hach POLYMETRON 8810 ISE Basic User Manual page 6

Figure 1 Front and rear view (panel mount illustrated)
1 Electronic unit
2 Measurement chamber (see
Figure 2 on page 7)
3 19 inch panel
4 Main switch
5 Peristaltic pump
6 Micro piston pump
Measurement chamber
Refer to Figure 2 for measurement chamber components.
6 English
7 Space for additional pump
8 Input/Output connections
9 Reagent pump cover
10 Compressed air valve
11 Electronic unit (rear)
12 Power supply box
13 Power supply connection
14 Rinse valve
15 Sample valve
16 Reagent canister
17 Level detector
18 Tube weight