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Online Fluorescence Dissolved Oxygen Digital Sensor for Sewage Treatment
Fluorescence online dissolved oxygen sensor has high sensitivity, wide measurement range, real-time monitoring ability, easy to use, no need for sample treatment, and has the advantages of high accuracy, long life and stability, so it is widely used in many application fields application.
High sensitivity: The fluorescence method online dissolved oxygen sensor is very
sensitive to the detection of oxygen. It is capable of accurate
measurements at very low oxygen concentrations, providing highly
sensitive dissolved oxygen measurements.
Wide measurement range: Fluorescence online dissolved oxygen sensor can measure in a wide
range of dissolved oxygen concentration, from several nanomolar to
saturated dissolved oxygen concentration can be accurately
measured.
Real-time monitoring: Fluorescence online dissolved oxygen sensor can monitor the
changes of dissolved oxygen in real time and provide instant
measurement results. This is useful for applications that require
timely response and adjustment, such as water quality monitoring,
water treatment, biological processes, etc.
No need for sample processing: Compared with other sensor technologies, the fluorescence online
dissolved oxygen sensor does not require complex sample processing
or adding reagents, making the measurement process easier and more
efficient.
High accuracy: Due to the high sensitivity and stability of the fluorescence
online dissolved oxygen sensor, it can provide highly accurate
dissolved oxygen measurement results. This is important for
applications that require accurate monitoring and control of
dissolved oxygen levels, such as water quality monitoring, water
treatment, biological processes, etc.
Long life and stability: Fluorescence online dissolved oxygen sensors usually have a long
service life and good stability to changes in environmental
conditions. This makes it very reliable for long-term monitoring
and continuous operation applications.
Specification:
Model | OPD790 |
Measuring Technology | Luminescence optical measurement |
Measuring Range | Dissolved oxygen: 0.00~20.00mg/L Saturation: 0~200% Temp: 0~50℃ |
Resolution | Dissolved oxygen: 0.01mg/L Saturation: 1% Temp: 0.1℃ |
Accuracy | Dissolved oxygen: ±0.1mg/L Saturation: ±1% Temp: ±0.2℃ |
Response Time | 0~100% T90<25s, 100~0% T90<30s |
Digital Output | RS485, Modbus RTU |
Related Compensation | Temp/salinity/pressure compensation |
Calibration | Zero and span calibration |
Work Pressure | ≤3Bar |
Sample Flow Rate | Not dependent |
Work Temp | 0~50℃ |
Storage Temp | -10~60℃ |
Material | Body: PPS Sensor head: 316L SS |
Power Supply | DC 6~12V |
Consumption | 0.1W |
Dimensions | Diameter: 35mm Length: 250mm |
Installation Information | 1” NPT thread at both ends |
Lead interface | M16 |
Protection Grade | IP68 |
Cable | Standard 5 meters (other length can be customized) |
Weight | 260g |
Application | Surface water, sewage, wastewater, industrial process |
Please click the user manual of DO sensor here:
OPD79 dissolved oxygen user manual.pdf
Brief introduction:
Aplication:
◇ Sewage
◇ Surface water monitoring
◇ Aquaculture water bodies
◇ Urban sewage treatment
◇ Industrial wastewater treatment
◇ Aquarium