Dissolved Oxygen Analyzer Working Principle
What is dissolved oxygen ? Dissolved oxygen refers to oxygen dissolved in water. Its concentration is expressed as the amount of oxygen per unit volume and the unit is mg/L. Biologically,
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Dissolved oxygen probe calibration procedure
Dissolved oxygen (DO) content in water is measured using a membrane electrode. To insure proper operation, the DO probe’s membrane and electrolyte should be replaced prior to calibration for the