Hach-Lange SONATAX sc - Manual (Page 14)

14
Installation
At a suitable measurement location, there should be:
• Sufficient sludge present for the measurement, and
• A calm, clear phase above the sludge level
In the examples shown, area (A) shows only very little or no sludge,
while in the area (C) above the sludge layer, sludge clouds may
disrupt the measurement. The measurement points (A) and (C) are
Figure 7 Round tank graphic
Figure 8 Rectangular tank graphic