Xylem WTW Oxi 3205, Operating Manual

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Operation Oxi 3205
22 ba75797e05 12/2017
4.4 Dissolved oxygen
4.4.1 General information
You can measure the following parameters:

D.O. concentration

D.O. saturation index ("D.O. saturation")

D.O. partial pressure
D.O. measurements with the Oxi 3205 can be carried out with the
CellOx 325 or DurOx 325 D.O. sensor.
The measuring instrument automatically recognizes the type of the
connected D.O. sensor.
Temperature
measurement
The CellOx 325 and DurOx 325 D.O. sensors have an integrated
temperature sensor.
Preparatory activities Perform the following preparatory activities when you want to measure:
Note
Incorrect calibration of D.O. sensors will result in incorrect measured
values. Calibrate at regular intervals.
1 Connect the D.O. sensor to the meter.
The D.O. measuring window is displayed.
2 Calibrate or check the meter with the sensor.