Hach CL17sc User Manual page 10

Figure 3 Installation with a standpipe
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 inlet
10 English
7 SC Controller
8 Sample bypass tubing
9 Analyzer
10 Standpipe
11 Standpipe drain tubing