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RDO Optical Dissolved Oxygen Sensor & Analyzer
Brand: Rosemount
The RDO® sensor and analyzer is intended for the determination of dissolved oxygen in water. It is ideal for use in wastewater aeration basins and ponds.
The sensor can be calibrated either against a referee instrument or in water-saturated air. Air calibration is completely automatic.
Features- Single or dual input analyzer
- Oxygen sensor uses the fluorescence quenching method
- Accurate readings: ±0.1 ppm between 0.0 and 8.0 ppm
- Low maintenance: sensing cap only requires replacement every two years
Specifications
Brand
Accuracy
- ± 0.1 ppm between 0 & 8 ppm
- ± 0.2 ppm between 8 & 20 ppm
Approvals & Certifications
- CSA
- EMC
- UL
Cable Length
- Integral Cable Length 32 feet (10 metres)
- Maximum
Communication
- Modbus/RS-485
Enclosure, Body Material
- Polycarbonate
Environmental Protection
- IP66
- IP67
- IP68
- NEMA 4X
Maximum System Pressure
- psig: 314 (kPa: 2,165, bar: 21.65), 2,060 kPa Abs
Measuring Range
- 0 to 20 ppm
- 0 to 200 % Saturation
NPT Connection
- 1-1/4” NPT Female
Power
- 100-240 Vac, Approximately 0.15 A, 50/60 Hz
Resolution
- 0.01 ppm
Response Time
- 30 seconds to 90 % of Final Value, 37 seconds to 95 % of Final Value (At 25° C)
Temperature Range
- 0° to 50° C (32° to 122° F)
Wetted Materials
- ABS
- Delrin
- Polycarbonate/Poly (Methyl Methacrylate) Blend
- Titanium
- Viton