151 Measuring with Optical Dissolved Oxygen (DO) Probes
24.3.5. Flow‑cell installation
•
The circulation pipes from the tank to the flow cell must be thermally insulated. Avoid temperature differences
greater than 2 °C (36 °F) between tank content and flow cell sample.
• Shade the assembly from direct sunlight.
TANK
VALVE 1
VALVE 2
FLOWFLOW
INCOMING FLOW
EXIT FLOW
3
1
2
4
5
7
6
6
FLOW CELL
1 Process controller
2 Wiring cable
3 Optical DO probe
4 Flow‑cell adapter
5 Flow cell
6 Flow‑cell valves
7 Saddle
24.4. CONFIGURABLE MEASUREMENT PARAMETERS
Temperature Source (Temp. Source)
Option: Probe, Manual
• With item selected, press Modify for the drop‑down options list.
• Use the
ud keys to scroll between Probe or Manual.
• Press Select to save.
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