Measuring The Diluted Oxygen; Before The Measurement; Measuring - Wohler WA 335 Instructions De Service

7.2

Measuring the diluted oxygen

7.2.1

Before the measurement

7.2.2

Measuring

Measuring with the O2 Probe (option)
Connect the O
•
Switch the meter on.
•
• The O reading is displayed.
2
NOTE!
If the O probe is connected to the device for
2
the first time or after a longer period of time, it
may take 10 minutes for the value to stabilize.
With regular use and the "fast" setting, the value
will stabilize in a few seconds. The settings for
the stabilization time can be made in the set-
tings menu, see chapter 10.6.
• Run a 100 % calibration on air, see chapter
11.
• Dip the probe into the sample. Make sure
the electrode is totally immersed when you
stir it.
Wait until the reading is stabilized.
•
Press the O -key to switch between the
•
2
units % and mg/l.
-Probe to the meter.
2
EN
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