Hach CL17sc User Manual page 11

Figure 4 Installation with a pressure regulator
1 Sample inlet tubing
2 External air break
3 Sample drain tubing
4 Grab sample assembly
5 Y-strainer assembly
6 Shut-off valve at Y-strainer bypass
7 SC Controller
8 Sample bypass tubing
9 Analyzer
10 Pressure regulator
English 11