For the municipality of the same name in Gloucester County, see Monroe Township, Gloucester County, New Jersey.
How to measure dissolved oxygen. Dissolved oxygen is measured using a dissolved oxygen meter. The best method is to take the measurement in the field at the same time each day because DO concentrations can vary throughout a 24 hour period.issolved oxygen (DO) is a measure of the quantity of free oxygen molecules in water.
O2). It is equal to 0.0031 mL / mmHg of oxygen / dL of. blood. With these units, the dissolved oxygen concentration must be measured in mL / dL of. blood, and the partial pressure of oxygen must be measured in mmHg.