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Advanced Drinking Water Dissolved Oxygen Sensor & Probe
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| Measuring range | 0~20mg/L |
| Option | 5 meters / 10 meters |
Product Description
The OPD790 drinking water Dissolved Oxygen Sensor is a cutting-edge digital probe designed for real-time monitoring of dissolved oxygen (DO) levels in potable water systems. This sensor ensures water quality compliance with safety standards by maintaining optimal DO concentrations crucial for aquatic life and water treatment processes. Featuring Fluorescence quenching technology, the sensor provides accurate measurements even in low-oxygen environments while offering temperature, barometric pressure, and salinity compensation for enhanced precision.
Ideal for municipal water treatment plants, industrial processes, and environmental monitoring applications, this drinking water DO Sensor integrates seamlessly with standard industrial control systems via RS485 Modbus interface. Its robust PPS/ABS construction and IP68 protection rating ensure reliable performance in harsh underwater conditions.
Key Features of OPD790 Drinking Water DO Probe
- Fluorescence quenching optical measurement technology for accurate DO detection
- Maintenance-free operation with no consumables required
- Extended calibration intervals with low sensor drift
- Precise measurements in low-oxygen conditions without oxygen consumption
- Universal compatibility with online transmitters, DTUs, and portable meters
- RS485 Modbus RTU interface for industrial system integration
- IP68 waterproof rating for continuous submerged operation
- Internal calibration memory for plug-and-play field deployment
Technical Specifications
| Product Name | Drinking Water Dissolved Oxygen Sensor/Probe |
| Model | OPD790 |
| Brand | SensorMass |
| Output | RS485 Modbus |
| Measuring Range | Oxygen: 0.00-20.00 mg/L Saturation: 0-200% Temperature: 0-50℃ |
| Accuracy | ±0.1 mg/L (O₂), ±1% (saturation), ±0.5℃ |
| Response Time | T90 <25s (0→100%), <30s (100→0%) |
| Compensation | Automatic temperature, salinity, and pressure compensation |
| Material | Body: PPS/ABS | Sensor Head: 316 SS |
| Protection | IP68 waterproof rating |
| Dimensions | Ø35mm x 250mm length |
| Weight | 260g |
Complete Monitoring Solution
Pair the OPD790 drinking water DO sensor with our DUC2-DO Controller for comprehensive water quality management. The controller features dual 4-20mA outputs for process control integration.
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