Hach-Lange SURFACE SCATTER 7 sc Turbidimeter - Manual (Page 15)

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General information
2.2.2 Surface Scatter 7 sc High Sample Temperature
The Surface Scatter 7 sc High Sample Temperature Turbidimeter
(SS7 sc-HST) has been designed for high sample temperature. The
basic design and principle of operation are the same as the
standard SS7 sc model. Differences between the standard and
HST models will be noted in this manual where appropriate.
Figure 5 Optical diagram
1 Detector assembly 5 Light beam 9 Instrument drain
2 Scattered light 6 Over-flowing sample 10 Refracted light
3 Lens 7 Overflow drain 11 Turbidimeter body
4 Lamp 8 Sample in 12 Reflected light