Hach AS950 Basic Installation And Maintenance page 22

Figure 14 Pump tubing preparation
1 To intake tubing
2 Alignment dots
3 To fitting on sampler base
4 Length for controller with standard liquid detector
5 Length for controller with optional non-contacting
liquid detector
22 English
6 Length inside the pump
7 Length for the AWRS
8 Length for AWRS and controller with standard liquid
detector
9 Length for AWRS and controller with non-contacting
liquid detector