electrochemical sensor 1. We pass the ISO9001, ISO14000 2. Dissolved Oxygen sensor 3.Ranges 0~20mg/L 4.Resolution 0.01 m Electrochemical Sensor Dissolved Oxygen SensorSpecification:Order code: DOS300Range: 0~20mg/L Resolution: 0.01 mg/L Purpose: The Dissolved Oxygen Probe can be used to measure the concentration of dissolved oxygen in water samples tested in the field or in the laboratory. You ...