
dissolved oxygen sensor ppb for waste water treatment plant
The dissolved oxygen sensor ppb model TDO100 by Logoele offers high-precision trace oxygen monitoring for waste water treatment plants. featuring maintenance-free optical technology.
Product Features
Optical dissolved oxygen sensor diagram
Maintenance-Free Fluorescence Technology
Utilizing self-developed fluorescent materials, this sensor requires no electrolyte replacement. It is a top choice for dissolved oxygen sensor wholesale partners requiring low-OPEX solutions.
High-Speed Response and Anti-Interference
Delivering T90 response in <120s, this dissolved oxygen sensor for waste water treatment plant dealers favorite remains stable against H2S and Ammonia interference.
Technical Specifications
Dissolved Oxygen Sensor Technical Parameters
| Parameter | Details |
|---|---|
| Measurement Range | 0~2000ppb; 0-50°C |
| Accuracy | ±1 ppb or 3% reading |
| Output | RS-485 Modbus RTU |
| Material | 316L Stainless Steel / ABS |

Applications
Application Scenarios of Dissolved Oxygen Sensors
Optimized for dissolved oxygen sensor for waste water treatment plant use, providing accurate feedback for blower VFDs in Indian municipal plants.
Power Plant Boiler Water
Acts as a precise dissolved oxygen tension sensor for monitoring trace oxygen in deaerated water to prevent pipe corrosion.
FAQ
dissolved oxygen sensors membrane type
Does this sensor use a membrane that requires replacement?
No, unlike traditional electrochemical sensors, this dissolved oxygen sensors membrane type uses a fluorescent cap. It is recommended to replace the cap every 1-2 years rather than frequent membrane changes.
What communication protocol does the sensor support?
The TDO100 features a dissolved oxygen sensor interface supporting RS485 and Modbus RTU protocols, allowing easy integration with local PLC and SCADA systems.
How do I maintain the sensor in waste water?
Yes, the sensor is designed to be unaffected by H2S, CO2, NH3, and various ions commonly found in industrial wastewater.
What is the maximum installation depth?
The sensor is rated for a maximum water depth of 20 meters with an IP68 protection grade.
What are the output options for this sensor?
The SensorMass Dissolved Oxygen Sensor is a digital sensor that directly outputs both RS485 (Modbus-RTU) and 4-20mA signals, making it highly compatible with existing SCADA, PLC, or data logging systems without additional transmitters.
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