42
Dissolved oxygen measurement
Note
The criteria of stability judgment in the automatic hold measurement are as follows.
Dissolved oxygen:
display value change for 10 seconds is less than 0.03
mg/L and temperature change is less than 2.0°C
Oxygen concentration:
display value change for 10 seconds is less than
0.1% and temperature change is less than 2.0°C
Saturated oxygen concentration:
display value change for 10 seconds is less than
0.3% and temperature change is less than 2.0°C
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