NG # 04031-HW-FST-006
MF # FST100-DO106
The FST100-DO106 Dissolved Oxygen (DO) Sensor is an industrial-grade water quality sensor designed for accurate online dissolved oxygen monitoring in water treatment, wastewater management, aquaculture, and environmental monitoring applications. Featuring a durable 316L stainless steel housing, IP68 protection, and RS485 Modbus/RTU or 4–20 mA output options, it provides stable, real-time measurements even in demanding industrial environments.
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Get A QuoteThe FST100-DO106 Dissolved Oxygen Sensor delivers reliable dissolved oxygen measurements for continuous water quality monitoring across industrial and environmental applications. Built with a corrosion-resistant 316L stainless steel body, the sensor is designed for long-term submerged operation in pipelines, tanks, reservoirs, and open water installations.
Its standard RS485 communication with Modbus RTU protocol enables seamless integration with PLCs, industrial controllers, SCADA systems, data loggers, and other automation platforms. The sensor incorporates high-impedance differential amplifier technology to ensure excellent anti-interference performance, fast response, and stable measurements. With an IP68 waterproof rating and threaded NPT 3/4 connection, installation and maintenance are straightforward for a wide range of monitoring systems.
The FST100-DO106 is widely used in municipal water treatment plants, wastewater treatment facilities, aquaculture, environmental monitoring stations, cooling water systems, food and beverage processing, and industrial process control where continuous dissolved oxygen measurement is essential.
| Parameter | Specification |
|---|---|
| Product Model | FST100-DO106 |
| Sensor Type | Dissolved Oxygen (DO) Sensor |
| Measurement Range | 0–20 mg/L (0–200% saturation) |
| Temperature Range | 0–60°C |
| Resolution | 0.01 mg/L |
| Dissolved Oxygen Accuracy | ±2% FS |
| Temperature Accuracy | ±0.2°C |
| Housing Material | 316L Stainless Steel |
| Connection Thread | NPT 3/4 |
| Cable Length | 5 m (customizable) |
| Output Signal | RS485 (Modbus RTU) or 4–20 mA |
| Communication Protocol | Modbus RTU |
| Protection Rating | IP68 |
| Installation | Submersible, Pipeline, Tank Mounting |
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