



This Optical Dissolved Oxygen Analyser is a complete solution for long term dissolved oxygen measurements in waste water aeration basins, aquaculture and all types of environmental water. The Optical Dissolved Oxygen sensor uses fluorescence quenching to determine the oxygen concentration in water. The use of this optical method minimises maintenance, increases reliability and improves the long term accuracy of the measurement in demanding municipal waste water and industrial wastewater applications.
| Specification | Details |
|---|---|
| Measurement Ranges | 0 - 20 ppm (0 - 20 mg/l), 0 - 200% Satura1on |
| Accuracy | <0.02 ppm below 12 ppm, 0.04 ppm >12 and <20 ppm |
| Operating Pressure | Up to 10 Bar (145 PSI) |
| Operating Temperature | (-5) to 50 °C |
| Response Time | T90 = 60 sec |
| Resolution | 0.01 ppm or 0.01 % Saturation |
| Wetted Parts Material | SS316, CPVC, Silicone |
| Process Connection | ¾” NPT, rear facing thread or G1 rear facing thread |
| Dimensions | Length: 8” (200 mm), Diameter: 1.6” (40 mm) |
| Maximum Cable Length | Up to 100 meters |
| Weight | 0.7 kg (with 10 feet cable length) |
| Sensor Ingress Protection | IP68 |