Hach-Lange SIGMATAX2 - Manual (Page 21)

Figure 11
1 Air hose (drain valve), Ø 3 mm
(0.11 in) 4 Electrical connection cable for the
pipe trace heater 7 Overflow drain tube
2 Air hose, Ø 5 mm (0.19 in) 5 Connection tube from the sampling
probe 8 Drain fitting
3 Sample tube 6 Drain tube for storage vessel
Connections for connection tube and drain tubes
21
Installation
3.1.5 Connect the connection tube