Dissolved Oxygen Sensor And Transmitter

Dissolved Oxygen Sensor and Transmitter Manufacturer for Industrial DO Monitoring

ARTang supplies dissolved oxygen sensors and transmitters for continuous DO monitoring in wastewater treatment, aquaculture, environmental water, and industrial process applications. They are used to measure oxygen concentration in water and help users monitor biological activity, aeration efficiency, and water quality conditions.

With different sensor types, mounting methods, temperature compensation, and signal outputs, ARTang dissolved oxygen sensors and transmitters support stable oxygen monitoring for aeration control, treatment process optimization, and long-term water quality management.

Key Features of Dissolved Oxygen Sensors and Transmitters

Dissolved Oxygen Monitoring

Measures oxygen concentration in water to support wastewater treatment, aquaculture, environmental monitoring, and industrial water quality control.

Aeration Control Support

Helps monitor oxygen levels in biological treatment tanks, reducing the risk of under-aeration, over-aeration, or unstable treatment performance.

Optical or Membrane Sensor Options

Supports suitable DO sensor selection based on response time, maintenance needs, water quality, installation method, and operating conditions.

Liquid analysis sensors and transmitters for water quality monitoring

Dissolved Oxygen Sensors and Transmitters Applications

Wastewater Treatment

For aeration tanks, oxidation ditches, biological treatment systems, and effluent monitoring where dissolved oxygen affects treatment efficiency and energy use.

Aquaculture

For fish ponds, shrimp farming, recirculating aquaculture systems, and oxygen control systems where low DO levels may affect aquatic life.

Environmental Water

For rivers, lakes, reservoirs, and surface water monitoring where dissolved oxygen indicates water quality and ecological conditions.

Industrial Process Water

For fermentation, cooling water, boiler feedwater, process water, and other systems requiring continuous oxygen monitoring or oxygen control.

How to Select the Right Dissolved Oxygen Sensors and Transmitters

A suitable dissolved oxygen sensor should be selected based on the application, oxygen range, water conditions, installation method, and maintenance requirements. These details help ensure stable DO monitoring in wastewater, aquaculture, and industrial water systems.

Application & DO Range

Confirm the application type and expected DO range, such as aeration tank control, aquaculture monitoring, environmental water, or industrial process water.

Water Quality Conditions

Check whether the water contains sludge, bubbles, chemicals, biological activity, or heavy contamination, as these conditions affect sensor type and maintenance frequency.

Optical or Membrane Sensor

Choose optical or membrane dissolved oxygen sensors according to response time, flow dependence, calibration needs, and maintenance requirements.

Installation & Maintenance

Confirm immersion, inline, or flow-through installation, cable length, mounting position, cleaning access, and routine calibration requirements.

    Why Choose ARTang for Dissolved Oxygen Sensors and Transmitters

    Aeration Process Matching

    Built for DO monitoring in aeration tanks, oxidation ditches, and biological treatment systems with bubbles, sludge, and changing oxygen levels.

    Optical and Membrane Options

    Select optical or membrane DO sensors according to wastewater conditions, aeration intensity, maintenance frequency, and long-term monitoring needs.

    Maintenance-Aware Configurationl

    Consider fouling, cable length, mounting position, cleaning access, and calibration frequency before choosing a DO sensor.

    FAQ About Dissolved Oxygen Sensors and Transmitters

    What information is needed to choose a dissolved oxygen sensor and transmitter?

    Please provide the application type, DO range, water condition, temperature, installation method, cable length, output signal, and whether the water contains sludge, bubbles, chemicals, or biological activity.

    Which dissolved oxygen sensor is better for wastewater treatment?

    For wastewater treatment, optical dissolved oxygen sensors are often preferred because they require less maintenance and are less affected by flow rate than traditional membrane sensors. The final choice depends on tank type, sludge condition, maintenance plan, and budget.

    Can dissolved oxygen sensors be used for aeration control?

    Yes. DO sensors are commonly used in aeration tanks, oxidation ditches, and biological treatment systems to monitor oxygen levels and support aeration control. Stable DO monitoring can help avoid under-aeration or unnecessary energy use.

     

    What causes unstable dissolved oxygen readings?

    Unstable readings may be caused by sensor fouling, air bubbles, poor installation position, insufficient flow, temperature changes, membrane damage, coating, or lack of calibration.

    How often should a dissolved oxygen sensor be calibrated or maintained?

    Calibration and maintenance frequency depend on sensor type, water quality, fouling level, and accuracy requirements. Wastewater and sludge-containing applications usually require more frequent inspection than clean water applications.

    Need Help Choosing a Dissolved Oxygen Sensors and Transmitters?

    Send us your application type, DO range, water condition, installation method, and output signal. ARTang will help you select a suitable DO sensor and transmitter.